chore: Update discovery artifacts (#1618)

## Deleted keys were detected in the following stable discovery artifacts:
compute v1 https://github.com/googleapis/google-api-python-client/commit/834349f1c54a0be33fb55e3328f88f25fa6a9419

## Deleted keys were detected in the following pre-stable discovery artifacts:
compute alpha https://github.com/googleapis/google-api-python-client/commit/834349f1c54a0be33fb55e3328f88f25fa6a9419
compute beta https://github.com/googleapis/google-api-python-client/commit/834349f1c54a0be33fb55e3328f88f25fa6a9419

## Discovery Artifact Change Summary:
feat(analyticsadmin): update the api https://github.com/googleapis/google-api-python-client/commit/835ba4092c656966ec26ec08f6be20d5d1abcf43
feat(bigquery): update the api https://github.com/googleapis/google-api-python-client/commit/6abccd47e1e537bbc46447acf1495a610c3dae31
feat(chat): update the api https://github.com/googleapis/google-api-python-client/commit/f5a2e18eebb360f0b416765166303d362944130f
feat(cloudasset): update the api https://github.com/googleapis/google-api-python-client/commit/d3602dbfbb01eda58b5930bf17f8fbdfaad1e6cf
feat(cloudkms): update the api https://github.com/googleapis/google-api-python-client/commit/a3343e30f99a8250ac4dffc401e3106b21e59c13
feat(composer): update the api https://github.com/googleapis/google-api-python-client/commit/614167472dc908fa47eec9a0921b9538ba068066
feat(compute): update the api https://github.com/googleapis/google-api-python-client/commit/834349f1c54a0be33fb55e3328f88f25fa6a9419
feat(contactcenterinsights): update the api https://github.com/googleapis/google-api-python-client/commit/5482a0bade7167307dbbd81455c023a685318227
feat(dialogflow): update the api https://github.com/googleapis/google-api-python-client/commit/361134dcbcca446cb9e2b004006f3feb1920fd93
feat(displayvideo): update the api https://github.com/googleapis/google-api-python-client/commit/4d43cceda82a1df22fad872e85e1b7236e239ae8
feat(orgpolicy): update the api https://github.com/googleapis/google-api-python-client/commit/ce6c8aad2d1e8f7d6325c2642f61c07e22fddb5c
feat(prod_tt_sasportal): update the api https://github.com/googleapis/google-api-python-client/commit/dbbe2a7c7d9d43564d4032d109dc5e83d4864e84
feat(retail): update the api https://github.com/googleapis/google-api-python-client/commit/4e21ee29bc68bb989519460ede52c04cc66f203e
feat(vmmigration): update the api https://github.com/googleapis/google-api-python-client/commit/8898d540b6ac5801da6854209ff3dee1af7dc176
feat(websecurityscanner): update the api https://github.com/googleapis/google-api-python-client/commit/bb0332e672950a3fbdfe0d383d948a4925bd433f
diff --git a/docs/dyn/compute_beta.regionInstances.html b/docs/dyn/compute_beta.regionInstances.html
index de7eafe..36a49f9 100644
--- a/docs/dyn/compute_beta.regionInstances.html
+++ b/docs/dyn/compute_beta.regionInstances.html
@@ -94,12 +94,12 @@
 { # A transient resource used in compute.instances.bulkInsert and compute.regionInstances.bulkInsert . This resource is not persisted anywhere, it is used only for processing the requests.
   "count": "A String", # The maximum number of instances to create.
   "instanceProperties": { # The instance properties defining the VM instances to be created. Required if sourceInstanceTemplate is not provided.
-    "advancedMachineFeatures": { # Specifies options for controlling advanced machine features. Options that would traditionally be configured in a BIOS belong here. Features that require operating system support may have corresponding entries in the GuestOsFeatures of an Image (e.g., whether or not the OS in the Image supports nested virtualization being enabled or disabled). # Controls for advanced machine-related behavior features.
+    "advancedMachineFeatures": { # Specifies options for controlling advanced machine features. Options that would traditionally be configured in a BIOS belong here. Features that require operating system support may have corresponding entries in the GuestOsFeatures of an Image (e.g., whether or not the OS in the Image supports nested virtualization being enabled or disabled). # Controls for advanced machine-related behavior features. Note that for MachineImage, this is not supported yet.
       "enableNestedVirtualization": True or False, # Whether to enable nested virtualization or not (default is false).
       "threadsPerCore": 42, # The number of threads per physical core. To disable simultaneous multithreading (SMT) set this to 1. If unset, the maximum number of threads supported per core by the underlying processor is assumed.
     },
     "canIpForward": True or False, # Enables instances created based on these properties to send packets with source IP addresses other than their own and receive packets with destination IP addresses other than their own. If these instances will be used as an IP gateway or it will be set as the next-hop in a Route resource, specify true. If unsure, leave this set to false. See the Enable IP forwarding documentation for more information.
-    "confidentialInstanceConfig": { # A set of Confidential Instance options. # Specifies the Confidential Instance options.
+    "confidentialInstanceConfig": { # A set of Confidential Instance options. # Specifies the Confidential Instance options. Note that for MachineImage, this is not supported yet.
       "enableConfidentialCompute": True or False, # Defines whether the instance should have confidential compute enabled.
     },
     "description": "A String", # An optional text description for the instances that are created from these properties.
@@ -118,7 +118,7 @@
         "diskSizeGb": "A String", # The size of the disk in GB.
         "guestOsFeatures": [ # A list of features to enable on the guest operating system. Applicable only for bootable images. Read Enabling guest operating system features to see a list of available options.
           { # Guest OS features.
-            "type": "A String", # The ID of a supported feature. Read Enabling guest operating system features to see a list of available options.
+            "type": "A String", # The ID of a supported feature. To add multiple values, use commas to separate values. Set to one or more of the following values: - VIRTIO_SCSI_MULTIQUEUE - WINDOWS - MULTI_IP_SUBNET - UEFI_COMPATIBLE - SECURE_BOOT - GVNIC - SEV_CAPABLE - SUSPEND_RESUME_COMPATIBLE For more information, see Enabling guest operating system features.
           },
         ],
         "index": 42, # [Output Only] A zero-based index to this disk, where 0 is reserved for the boot disk. If you have many disks attached to an instance, each disk would have a unique index number.
@@ -129,7 +129,7 @@
           "diskType": "A String", # Specifies the disk type to use to create the instance. If not specified, the default is pd-standard, specified using the full URL. For example: https://www.googleapis.com/compute/v1/projects/project/zones/zone /diskTypes/pd-standard For a full list of acceptable values, see Persistent disk types. If you define this field, you can provide either the full or partial URL. For example, the following are valid values: - https://www.googleapis.com/compute/v1/projects/project/zones/zone /diskTypes/diskType - projects/project/zones/zone/diskTypes/diskType - zones/zone/diskTypes/diskType Note that for InstanceTemplate, this is the name of the disk type, not URL.
           "guestOsFeatures": [ # A list of features to enable on the guest operating system. Applicable only for bootable images. Read Enabling guest operating system features to see a list of available options. Guest OS features are applied by merging initializeParams.guestOsFeatures and disks.guestOsFeatures
             { # Guest OS features.
-              "type": "A String", # The ID of a supported feature. Read Enabling guest operating system features to see a list of available options.
+              "type": "A String", # The ID of a supported feature. To add multiple values, use commas to separate values. Set to one or more of the following values: - VIRTIO_SCSI_MULTIQUEUE - WINDOWS - MULTI_IP_SUBNET - UEFI_COMPATIBLE - SECURE_BOOT - GVNIC - SEV_CAPABLE - SUSPEND_RESUME_COMPATIBLE For more information, see Enabling guest operating system features.
             },
           ],
           "labels": { # Labels to apply to this disk. These can be later modified by the disks.setLabels method. This field is only applicable for persistent disks.
@@ -189,14 +189,14 @@
             "fileType": "A String", # The file type of source file.
           },
         },
-        "source": "A String", # Specifies a valid partial or full URL to an existing Persistent Disk resource. When creating a new instance, one of initializeParams.sourceImage or initializeParams.sourceSnapshot or disks.source is required except for local SSD. If desired, you can also attach existing non-root persistent disks using this property. This field is only applicable for persistent disks. Note that for InstanceTemplate, specify the disk name, not the URL for the disk.
+        "source": "A String", # Specifies a valid partial or full URL to an existing Persistent Disk resource. When creating a new instance, one of initializeParams.sourceImage or initializeParams.sourceSnapshot or disks.source is required except for local SSD. If desired, you can also attach existing non-root persistent disks using this property. This field is only applicable for persistent disks. Note that for InstanceTemplate, specify the disk name for zonal disk, and the URL for regional disk.
         "type": "A String", # Specifies the type of the disk, either SCRATCH or PERSISTENT. If not specified, the default is PERSISTENT.
         "userLicenses": [ # [Output Only] A list of user provided licenses. It represents a list of URLs to the license resource. Unlike regular licenses, user provided licenses can be modified after the disk is created.
           "A String",
         ],
       },
     ],
-    "displayDevice": { # A set of Display Device options # Display Device properties to enable support for remote display products like: Teradici, VNC and TeamViewer
+    "displayDevice": { # A set of Display Device options # Display Device properties to enable support for remote display products like: Teradici, VNC and TeamViewer Note that for MachineImage, this is not supported yet.
       "enableDisplay": True or False, # Defines whether the instance has Display enabled.
     },
     "guestAccelerators": [ # A list of guest accelerator cards' type and count to use for instances created from these properties.
@@ -230,8 +230,8 @@
             "name": "A String", # The name of this access configuration. The default and recommended name is External NAT, but you can use any arbitrary string, such as My external IP or Network Access.
             "natIP": "A String", # An external IP address associated with this instance. Specify an unused static external IP address available to the project or leave this field undefined to use an IP from a shared ephemeral IP address pool. If you specify a static external IP address, it must live in the same region as the zone of the instance.
             "networkTier": "A String", # This signifies the networking tier used for configuring this access configuration and can only take the following values: PREMIUM, STANDARD. If an AccessConfig is specified without a valid external IP address, an ephemeral IP will be created with this networkTier. If an AccessConfig with a valid external IP address is specified, it must match that of the networkTier associated with the Address resource owning that IP.
-            "publicPtrDomainName": "A String", # The DNS domain name for the public PTR record. You can set this field only if the `setPublicPtr` field is enabled.
-            "setPublicPtr": True or False, # Specifies whether a public DNS 'PTR' record should be created to map the external IP address of the instance to a DNS domain name.
+            "publicPtrDomainName": "A String", # The DNS domain name for the public PTR record. You can set this field only if the `setPublicPtr` field is enabled in accessConfig. If this field is unspecified in ipv6AccessConfig, a default PTR record will be createc for first IP in associated external IPv6 range.
+            "setPublicPtr": True or False, # Specifies whether a public DNS 'PTR' record should be created to map the external IP address of the instance to a DNS domain name. This field is not used in ipv6AccessConfig. A default PTR record will be created if the VM has external IPv6 range associated.
             "type": "ONE_TO_ONE_NAT", # The type of configuration. The default and only option is ONE_TO_ONE_NAT.
           },
         ],
@@ -250,8 +250,8 @@
             "name": "A String", # The name of this access configuration. The default and recommended name is External NAT, but you can use any arbitrary string, such as My external IP or Network Access.
             "natIP": "A String", # An external IP address associated with this instance. Specify an unused static external IP address available to the project or leave this field undefined to use an IP from a shared ephemeral IP address pool. If you specify a static external IP address, it must live in the same region as the zone of the instance.
             "networkTier": "A String", # This signifies the networking tier used for configuring this access configuration and can only take the following values: PREMIUM, STANDARD. If an AccessConfig is specified without a valid external IP address, an ephemeral IP will be created with this networkTier. If an AccessConfig with a valid external IP address is specified, it must match that of the networkTier associated with the Address resource owning that IP.
-            "publicPtrDomainName": "A String", # The DNS domain name for the public PTR record. You can set this field only if the `setPublicPtr` field is enabled.
-            "setPublicPtr": True or False, # Specifies whether a public DNS 'PTR' record should be created to map the external IP address of the instance to a DNS domain name.
+            "publicPtrDomainName": "A String", # The DNS domain name for the public PTR record. You can set this field only if the `setPublicPtr` field is enabled in accessConfig. If this field is unspecified in ipv6AccessConfig, a default PTR record will be createc for first IP in associated external IPv6 range.
+            "setPublicPtr": True or False, # Specifies whether a public DNS 'PTR' record should be created to map the external IP address of the instance to a DNS domain name. This field is not used in ipv6AccessConfig. A default PTR record will be created if the VM has external IPv6 range associated.
             "type": "ONE_TO_ONE_NAT", # The type of configuration. The default and only option is ONE_TO_ONE_NAT.
           },
         ],
@@ -259,7 +259,7 @@
         "ipv6Address": "A String", # [Output Only] An IPv6 internal network address for this network interface.
         "kind": "compute#networkInterface", # [Output Only] Type of the resource. Always compute#networkInterface for network interfaces.
         "name": "A String", # [Output Only] The name of the network interface, which is generated by the server. For network devices, these are eth0, eth1, etc.
-        "network": "A String", # URL of the network resource for this instance. When creating an instance, if neither the network nor the subnetwork is specified, the default network global/networks/default is used; if the network is not specified but the subnetwork is specified, the network is inferred. If you specify this property, you can specify the network as a full or partial URL. For example, the following are all valid URLs: - https://www.googleapis.com/compute/v1/projects/project/global/networks/ network - projects/project/global/networks/network - global/networks/default
+        "network": "A String", # URL of the VPC network resource for this instance. When creating an instance, if neither the network nor the subnetwork is specified, the default network global/networks/default is used. If the selected project doesn't have the default network, you must specify a network or subnet. If the network is not specified but the subnetwork is specified, the network is inferred. If you specify this property, you can specify the network as a full or partial URL. For example, the following are all valid URLs: - https://www.googleapis.com/compute/v1/projects/project/global/networks/ network - projects/project/global/networks/network - global/networks/default
         "networkIP": "A String", # An IPv4 internal IP address to assign to the instance for this network interface. If not specified by the user, an unused internal IP is assigned by the system.
         "nicType": "A String", # The type of vNIC to be used on this interface. This may be gVNIC or VirtioNet.
         "queueCount": 42, # The networking queue count that's specified by users for the network interface. Both Rx and Tx queues will be set to this number. It'll be empty if not specified by the users.
@@ -267,19 +267,19 @@
         "subnetwork": "A String", # The URL of the Subnetwork resource for this instance. If the network resource is in legacy mode, do not specify this field. If the network is in auto subnet mode, specifying the subnetwork is optional. If the network is in custom subnet mode, specifying the subnetwork is required. If you specify this field, you can specify the subnetwork as a full or partial URL. For example, the following are all valid URLs: - https://www.googleapis.com/compute/v1/projects/project/regions/region /subnetworks/subnetwork - regions/region/subnetworks/subnetwork
       },
     ],
-    "networkPerformanceConfig": {
+    "networkPerformanceConfig": { # Note that for MachineImage, this is not supported yet.
       "totalEgressBandwidthTier": "A String",
     },
-    "postKeyRevocationActionType": "A String", # PostKeyRevocationActionType of the instance.(will be deprecated soon)
-    "privateIpv6GoogleAccess": "A String", # The private IPv6 google access type for VMs. If not specified, use INHERIT_FROM_SUBNETWORK as default.
-    "reservationAffinity": { # Specifies the reservations that this instance can consume from. # Specifies the reservations that instances can consume from.
+    "postKeyRevocationActionType": "A String", # PostKeyRevocationActionType of the instance.
+    "privateIpv6GoogleAccess": "A String", # The private IPv6 google access type for VMs. If not specified, use INHERIT_FROM_SUBNETWORK as default. Note that for MachineImage, this is not supported yet.
+    "reservationAffinity": { # Specifies the reservations that this instance can consume from. # Specifies the reservations that instances can consume from. Note that for MachineImage, this is not supported yet.
       "consumeReservationType": "A String", # Specifies the type of reservation from which this instance can consume resources: ANY_RESERVATION (default), SPECIFIC_RESERVATION, or NO_RESERVATION. See Consuming reserved instances for examples.
       "key": "A String", # Corresponds to the label key of a reservation resource. To target a SPECIFIC_RESERVATION by name, specify googleapis.com/reservation-name as the key and specify the name of your reservation as its value.
       "values": [ # Corresponds to the label values of a reservation resource. This can be either a name to a reservation in the same project or "projects/different-project/reservations/some-reservation-name" to target a shared reservation in the same zone but in a different project.
         "A String",
       ],
     },
-    "resourcePolicies": [ # Resource policies (names, not ULRs) applied to instances created from these properties.
+    "resourcePolicies": [ # Resource policies (names, not ULRs) applied to instances created from these properties. Note that for MachineImage, this is not supported yet.
       "A String",
     ],
     "scheduling": { # Sets the scheduling options for an Instance. NextID: 21 # Specifies the scheduling options for the instances that are created from these properties.
@@ -311,7 +311,7 @@
         ],
       },
     ],
-    "shieldedInstanceConfig": { # A set of Shielded Instance options.
+    "shieldedInstanceConfig": { # A set of Shielded Instance options. # Note that for MachineImage, this is not supported yet.
       "enableIntegrityMonitoring": True or False, # Defines whether the instance has integrity monitoring enabled. Enabled by default.
       "enableSecureBoot": True or False, # Defines whether the instance has Secure Boot enabled. Disabled by default.
       "enableVtpm": True or False, # Defines whether the instance has the vTPM enabled. Enabled by default.
@@ -334,6 +334,7 @@
         "preference": "A String", # Preference for a given location: ALLOW or DENY.
       },
     },
+    "targetShape": "A String", # Strategy for distributing VMs across zones in a region.
   },
   "minCount": "A String", # The minimum number of instances to create. If no min_count is specified then count is used as the default value. If min_count instances cannot be created, then no instances will be created and instances already created will be deleted.
   "namePattern": "A String", # The string pattern used for the names of the VMs. Either name_pattern or per_instance_properties must be set. The pattern must contain one continuous sequence of placeholder hash characters (#) with each character corresponding to one digit of the generated instance name. Example: a name_pattern of inst-#### generates instance names such as inst-0001 and inst-0002. If existing instances in the same project and zone have names that match the name pattern then the generated instance numbers start after the biggest existing number. For example, if there exists an instance with name inst-0050, then instance names generated using the pattern inst-#### begin with inst-0051. The name pattern placeholder #...# can contain up to 18 characters.