chore: Update discovery artifacts (#1400)

## Discovery Artifact Change Summary:
feat(compute): update the api https://github.com/googleapis/google-api-python-client/commit/b8ce2754752f8157b84091a99594f9a45a8f8eed
feat(container): update the api https://github.com/googleapis/google-api-python-client/commit/a73f41e49d7ab6258bd722b4ee6d022c195975c2
feat(dataproc): update the api https://github.com/googleapis/google-api-python-client/commit/be0dde6ee43f4ff05396d33b16e0af2a1fabfc28
feat(lifesciences): update the api https://github.com/googleapis/google-api-python-client/commit/c524c0a316e4206c8b0e0075e3ed5eceb7e60016
feat(osconfig): update the api https://github.com/googleapis/google-api-python-client/commit/5dbaaad34dec45eb5f5a9e98710b3ec05b4d5429
feat(pagespeedonline): update the api https://github.com/googleapis/google-api-python-client/commit/47d41c544376b1911261410235b63ffe3e5faa91
feat(privateca): update the api https://github.com/googleapis/google-api-python-client/commit/8f7ad0d176d61f9e9a409d7fe35b20c5f1c239a5
diff --git a/docs/dyn/container_v1.projects.zones.clusters.html b/docs/dyn/container_v1.projects.zones.clusters.html
index 0f0fb1a..1fc01a5 100644
--- a/docs/dyn/container_v1.projects.zones.clusters.html
+++ b/docs/dyn/container_v1.projects.zones.clusters.html
@@ -378,6 +378,7 @@
         "bootDiskKmsKey": "A String", # The Customer Managed Encryption Key used to encrypt the boot disk attached to each node in the node pool. This should be of the form projects/[KEY_PROJECT_ID]/locations/[LOCATION]/keyRings/[RING_NAME]/cryptoKeys/[KEY_NAME]. For more information about protecting resources with Cloud KMS Keys please see: https://cloud.google.com/compute/docs/disks/customer-managed-encryption
         "diskSizeGb": 42, # Size of the disk attached to each node, specified in GB. The smallest allowed disk size is 10GB. If unspecified, the default disk size is 100GB.
         "diskType": "A String", # Type of the disk attached to each node (e.g. 'pd-standard', 'pd-ssd' or 'pd-balanced') If unspecified, the default disk type is 'pd-standard'
+        "imageType": "A String", # The image type to use for NAP created node.
         "management": { # NodeManagement defines the set of node management services turned on for the node pool. # Specifies the node management options for NAP created node-pools.
           "autoRepair": True or False, # A flag that specifies whether the node auto-repair is enabled for the node pool. If enabled, the nodes in this node pool will be monitored and, if they fail health checks too many times, an automatic repair action will be triggered.
           "autoUpgrade": True or False, # A flag that specifies whether node auto-upgrade is enabled for the node pool. If enabled, node auto-upgrade helps keep the nodes in your node pool up to date with the latest release version of Kubernetes.
@@ -946,6 +947,7 @@
       "bootDiskKmsKey": "A String", # The Customer Managed Encryption Key used to encrypt the boot disk attached to each node in the node pool. This should be of the form projects/[KEY_PROJECT_ID]/locations/[LOCATION]/keyRings/[RING_NAME]/cryptoKeys/[KEY_NAME]. For more information about protecting resources with Cloud KMS Keys please see: https://cloud.google.com/compute/docs/disks/customer-managed-encryption
       "diskSizeGb": 42, # Size of the disk attached to each node, specified in GB. The smallest allowed disk size is 10GB. If unspecified, the default disk size is 100GB.
       "diskType": "A String", # Type of the disk attached to each node (e.g. 'pd-standard', 'pd-ssd' or 'pd-balanced') If unspecified, the default disk type is 'pd-standard'
+      "imageType": "A String", # The image type to use for NAP created node.
       "management": { # NodeManagement defines the set of node management services turned on for the node pool. # Specifies the node management options for NAP created node-pools.
         "autoRepair": True or False, # A flag that specifies whether the node auto-repair is enabled for the node pool. If enabled, the nodes in this node pool will be monitored and, if they fail health checks too many times, an automatic repair action will be triggered.
         "autoUpgrade": True or False, # A flag that specifies whether node auto-upgrade is enabled for the node pool. If enabled, node auto-upgrade helps keep the nodes in your node pool up to date with the latest release version of Kubernetes.
@@ -1461,6 +1463,7 @@
           "bootDiskKmsKey": "A String", # The Customer Managed Encryption Key used to encrypt the boot disk attached to each node in the node pool. This should be of the form projects/[KEY_PROJECT_ID]/locations/[LOCATION]/keyRings/[RING_NAME]/cryptoKeys/[KEY_NAME]. For more information about protecting resources with Cloud KMS Keys please see: https://cloud.google.com/compute/docs/disks/customer-managed-encryption
           "diskSizeGb": 42, # Size of the disk attached to each node, specified in GB. The smallest allowed disk size is 10GB. If unspecified, the default disk size is 100GB.
           "diskType": "A String", # Type of the disk attached to each node (e.g. 'pd-standard', 'pd-ssd' or 'pd-balanced') If unspecified, the default disk type is 'pd-standard'
+          "imageType": "A String", # The image type to use for NAP created node.
           "management": { # NodeManagement defines the set of node management services turned on for the node pool. # Specifies the node management options for NAP created node-pools.
             "autoRepair": True or False, # A flag that specifies whether the node auto-repair is enabled for the node pool. If enabled, the nodes in this node pool will be monitored and, if they fail health checks too many times, an automatic repair action will be triggered.
             "autoUpgrade": True or False, # A flag that specifies whether node auto-upgrade is enabled for the node pool. If enabled, node auto-upgrade helps keep the nodes in your node pool up to date with the latest release version of Kubernetes.
@@ -2656,6 +2659,7 @@
         "bootDiskKmsKey": "A String", # The Customer Managed Encryption Key used to encrypt the boot disk attached to each node in the node pool. This should be of the form projects/[KEY_PROJECT_ID]/locations/[LOCATION]/keyRings/[RING_NAME]/cryptoKeys/[KEY_NAME]. For more information about protecting resources with Cloud KMS Keys please see: https://cloud.google.com/compute/docs/disks/customer-managed-encryption
         "diskSizeGb": 42, # Size of the disk attached to each node, specified in GB. The smallest allowed disk size is 10GB. If unspecified, the default disk size is 100GB.
         "diskType": "A String", # Type of the disk attached to each node (e.g. 'pd-standard', 'pd-ssd' or 'pd-balanced') If unspecified, the default disk type is 'pd-standard'
+        "imageType": "A String", # The image type to use for NAP created node.
         "management": { # NodeManagement defines the set of node management services turned on for the node pool. # Specifies the node management options for NAP created node-pools.
           "autoRepair": True or False, # A flag that specifies whether the node auto-repair is enabled for the node pool. If enabled, the nodes in this node pool will be monitored and, if they fail health checks too many times, an automatic repair action will be triggered.
           "autoUpgrade": True or False, # A flag that specifies whether node auto-upgrade is enabled for the node pool. If enabled, node auto-upgrade helps keep the nodes in your node pool up to date with the latest release version of Kubernetes.