chore: Update discovery artifacts (#1425)

## Deleted keys were detected in the following stable discovery artifacts:
admin directory_v1 https://github.com/googleapis/google-api-python-client/commit/1534f8926019f43dc87a29c1ca32191884556e3b
bigquery v2 https://github.com/googleapis/google-api-python-client/commit/59c51e319602741632201d2ce61a6b03f13e4003
file v1 https://github.com/googleapis/google-api-python-client/commit/0cd409a2d15c68aca3ea864400fc4772b9b4e503
memcache v1 https://github.com/googleapis/google-api-python-client/commit/665ce5b47b9b3238dcfa201b9343bf6447df5994
youtube v3 https://github.com/googleapis/google-api-python-client/commit/5046950872559fe93b954dc9a4f71fd724176247

## Deleted keys were detected in the following pre-stable discovery artifacts:
analyticsadmin v1alpha https://github.com/googleapis/google-api-python-client/commit/934358e5c041ffd1449e7c744463e61e94381ed5
documentai v1beta3 https://github.com/googleapis/google-api-python-client/commit/e8aaabbc7670aefc4a745916fccb31424745f748
file v1beta1 https://github.com/googleapis/google-api-python-client/commit/0cd409a2d15c68aca3ea864400fc4772b9b4e503
memcache v1beta2 https://github.com/googleapis/google-api-python-client/commit/665ce5b47b9b3238dcfa201b9343bf6447df5994
networkconnectivity v1alpha1 https://github.com/googleapis/google-api-python-client/commit/2cc462638aec61f4e775bfce883e725b104eeabb

## Discovery Artifact Change Summary:
feat(admin): update the api https://github.com/googleapis/google-api-python-client/commit/1534f8926019f43dc87a29c1ca32191884556e3b
feat(alertcenter): update the api https://github.com/googleapis/google-api-python-client/commit/7a488d3f0deef3e1f106cff63b1e4f66ad1727bb
feat(analyticsadmin): update the api https://github.com/googleapis/google-api-python-client/commit/934358e5c041ffd1449e7c744463e61e94381ed5
feat(analyticsdata): update the api https://github.com/googleapis/google-api-python-client/commit/40f712130674cec09c1dd7560f69a330a335b226
feat(androiddeviceprovisioning): update the api https://github.com/googleapis/google-api-python-client/commit/81a0002a7051aeab647a3296fb18ce7973bf7137
feat(apigee): update the api https://github.com/googleapis/google-api-python-client/commit/2e6c78a93b2c0ee7001eb163ec95f9afc8f35575
feat(appengine): update the api https://github.com/googleapis/google-api-python-client/commit/125f74a61a94af17c01930841a79db46d3a059c5
feat(bigquery): update the api https://github.com/googleapis/google-api-python-client/commit/59c51e319602741632201d2ce61a6b03f13e4003
feat(cloudasset): update the api https://github.com/googleapis/google-api-python-client/commit/e615264971ccee6eb9b450fe3d85614209c0fee8
feat(cloudbuild): update the api https://github.com/googleapis/google-api-python-client/commit/ceddaccf23eb8b809688907cfdef8906cd77d65d
feat(cloudidentity): update the api https://github.com/googleapis/google-api-python-client/commit/22cd08b69b034c2cdfd854e1ac784f834539db3a
feat(container): update the api https://github.com/googleapis/google-api-python-client/commit/f494c63a42dc418559292c6269289317d9cebc23
feat(documentai): update the api https://github.com/googleapis/google-api-python-client/commit/e8aaabbc7670aefc4a745916fccb31424745f748
feat(drive): update the api https://github.com/googleapis/google-api-python-client/commit/72cab88ce591d906ea1cfcbe4dee354cccb623f2
feat(file): update the api https://github.com/googleapis/google-api-python-client/commit/0cd409a2d15c68aca3ea864400fc4772b9b4e503
feat(firebaseappcheck): update the api https://github.com/googleapis/google-api-python-client/commit/9a0131b2326327109d1ba7af97b1f4808dd7a898
feat(healthcare): update the api https://github.com/googleapis/google-api-python-client/commit/45ee6b28b86a43f44c707e15a7e06fdf8fce6a0f
feat(ideahub): update the api https://github.com/googleapis/google-api-python-client/commit/73b86d9d37f33aeaed74772d0319ba1350e54ed5
feat(managedidentities): update the api https://github.com/googleapis/google-api-python-client/commit/a07ed4558c93cb8f7fae49c7b353f46ccfea6c10
feat(memcache): update the api https://github.com/googleapis/google-api-python-client/commit/665ce5b47b9b3238dcfa201b9343bf6447df5994
feat(metastore): update the api https://github.com/googleapis/google-api-python-client/commit/9fd5ffbf37fb052323f5fa68d307c68391c519ac
feat(ml): update the api https://github.com/googleapis/google-api-python-client/commit/cf54d564915a558569c093287b448a7819e215f6
feat(monitoring): update the api https://github.com/googleapis/google-api-python-client/commit/d1ffbfc041f23f904cd8bc35a450871b2909473b
feat(networkconnectivity): update the api https://github.com/googleapis/google-api-python-client/commit/2cc462638aec61f4e775bfce883e725b104eeabb
feat(notebooks): update the api https://github.com/googleapis/google-api-python-client/commit/831ba938855aa4bdefafedf63e01af43350e7ed2
feat(ondemandscanning): update the api https://github.com/googleapis/google-api-python-client/commit/c04b4023477393cbb41984b14e0c734fc8587d45
feat(paymentsresellersubscription): update the api https://github.com/googleapis/google-api-python-client/commit/2cd5b1c2ef524f3ab00630508710cce7bee53574
feat(prod_tt_sasportal): update the api https://github.com/googleapis/google-api-python-client/commit/8b6bd24e57a79f470c750ad04052f79a3cafe0fa
feat(realtimebidding): update the api https://github.com/googleapis/google-api-python-client/commit/fd514dc8d86182dc17698f3293144928535f709c
feat(reseller): update the api https://github.com/googleapis/google-api-python-client/commit/20226c4401956732772e2a563c7920666135e605
feat(sasportal): update the api https://github.com/googleapis/google-api-python-client/commit/38d5156350b79a9933b2806f4bbe443043a33185
feat(sts): update the api https://github.com/googleapis/google-api-python-client/commit/190e13ebe5a4660d8825d3a8708559077a342bdf
feat(transcoder): update the api https://github.com/googleapis/google-api-python-client/commit/fbcacce6a17c1cae45b22f4a2058e730ec84b55a
feat(youtube): update the api https://github.com/googleapis/google-api-python-client/commit/5046950872559fe93b954dc9a4f71fd724176247
diff --git a/docs/dyn/compute_v1.instanceTemplates.html b/docs/dyn/compute_v1.instanceTemplates.html
index 0e08cf6..0faf198 100644
--- a/docs/dyn/compute_v1.instanceTemplates.html
+++ b/docs/dyn/compute_v1.instanceTemplates.html
@@ -223,12 +223,12 @@
           "description": "A String", # An optional description. Provide this property when creating the disk.
           "diskName": "A String", # Specifies the disk name. If not specified, the default is to use the name of the instance. If a disk with the same name already exists in the given region, the existing disk is attached to the new instance and the new disk is not created.
           "diskSizeGb": "A String", # Specifies the size of the disk in base-2 GB. The size must be at least 10 GB. If you specify a sourceImage, which is required for boot disks, the default size is the size of the sourceImage. If you do not specify a sourceImage, the default disk size is 500 GB.
-          "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 Other values include pd-ssd and local-ssd. 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.
+          "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.
           "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.
             "a_key": "A String",
           },
           "onUpdateAction": "A String", # Specifies which action to take on instance update with this disk. Default is to use the existing disk.
-          "provisionedIops": "A String", # Indicates how many IOPS must be provisioned for the disk.
+          "provisionedIops": "A String", # Indicates how many IOPS to provision for the disk. This sets the number of I/O operations per second that the disk can handle. Values must be between 10,000 and 120,000. For more details, see the Extreme persistent disk documentation.
           "resourcePolicies": [ # Resource policies applied to this disk for automatic snapshot creations. Specified using the full or partial URL. For instance template, specify only the resource policy name.
             "A String",
           ],
@@ -561,12 +561,12 @@
           "description": "A String", # An optional description. Provide this property when creating the disk.
           "diskName": "A String", # Specifies the disk name. If not specified, the default is to use the name of the instance. If a disk with the same name already exists in the given region, the existing disk is attached to the new instance and the new disk is not created.
           "diskSizeGb": "A String", # Specifies the size of the disk in base-2 GB. The size must be at least 10 GB. If you specify a sourceImage, which is required for boot disks, the default size is the size of the sourceImage. If you do not specify a sourceImage, the default disk size is 500 GB.
-          "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 Other values include pd-ssd and local-ssd. 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.
+          "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.
           "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.
             "a_key": "A String",
           },
           "onUpdateAction": "A String", # Specifies which action to take on instance update with this disk. Default is to use the existing disk.
-          "provisionedIops": "A String", # Indicates how many IOPS must be provisioned for the disk.
+          "provisionedIops": "A String", # Indicates how many IOPS to provision for the disk. This sets the number of I/O operations per second that the disk can handle. Values must be between 10,000 and 120,000. For more details, see the Extreme persistent disk documentation.
           "resourcePolicies": [ # Resource policies applied to this disk for automatic snapshot creations. Specified using the full or partial URL. For instance template, specify only the resource policy name.
             "A String",
           ],
@@ -863,12 +863,12 @@
               "description": "A String", # An optional description. Provide this property when creating the disk.
               "diskName": "A String", # Specifies the disk name. If not specified, the default is to use the name of the instance. If a disk with the same name already exists in the given region, the existing disk is attached to the new instance and the new disk is not created.
               "diskSizeGb": "A String", # Specifies the size of the disk in base-2 GB. The size must be at least 10 GB. If you specify a sourceImage, which is required for boot disks, the default size is the size of the sourceImage. If you do not specify a sourceImage, the default disk size is 500 GB.
-              "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 Other values include pd-ssd and local-ssd. 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.
+              "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.
               "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.
                 "a_key": "A String",
               },
               "onUpdateAction": "A String", # Specifies which action to take on instance update with this disk. Default is to use the existing disk.
-              "provisionedIops": "A String", # Indicates how many IOPS must be provisioned for the disk.
+              "provisionedIops": "A String", # Indicates how many IOPS to provision for the disk. This sets the number of I/O operations per second that the disk can handle. Values must be between 10,000 and 120,000. For more details, see the Extreme persistent disk documentation.
               "resourcePolicies": [ # Resource policies applied to this disk for automatic snapshot creations. Specified using the full or partial URL. For instance template, specify only the resource policy name.
                 "A String",
               ],