feat: Add new gcloud commands, API clients, and third-party libraries across various services.

gcloud auth application-default login/google-cloud-sdk/lib/surface/filestore/backups/delete.yaml

@@ -0,0 +1,52 @@
+- release_tracks: [GA, BETA, ALPHA]
+  help_text:
+    brief: |
+      Delete a Filestore backup.
+    description: |
+      Delete a Filestore backup.
+
+      This command can fail for the following reasons:
+        * The backup specified does not exist.
+        * The active account does not have permission to delete the given
+          backup.
+    examples: |
+      The following command deletes a backup with the name 'my-backup' in the region
+      us-central1:
+
+        $ {command} my-backup --region=us-central1
+
+  arguments:
+    params:
+    - arg_name: backup
+      required: true
+      is_positional: true
+      help_text: |
+        Arguments and flags that specify the Filestore backup you want to
+        delete.
+    - arg_name: region
+      required: true
+      help_text: |
+        Compute region (e.g. us-central1) for the backup.
+
+
+  async:
+    collection: file.projects.locations.operations
+    request_issued_message: |-
+      Delete request issued
+
+  input:
+    confirmation_prompt: |
+      You are about to delete a backup
+
+  request:
+    ALPHA:
+      api_version: v1p1alpha1
+    BETA:
+      api_version: v1beta1
+    GA:
+      api_version: v1
+    display_resource_type: backup
+    collection: file.projects.locations.backups
+    disable_resource_check: true
+    modify_request_hooks:
+    - googlecloudsdk.command_lib.filestore.backups.util:FormatBackupAccessRequest