chore: import upstream snapshot with attribution

docs/en/integrations/cloud-sql-admin/prebuilt-configs/cloud-sql-for-sql-server-admin.md

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+---
+title: "Cloud SQL for SQL Server Admin"
+type: docs
+description: "Details of the Cloud SQL for SQL Server Admin prebuilt configuration."
+---
+
+## Cloud SQL for SQL Server Admin
+
+*   `--prebuilt` value: `cloud-sql-mssql-admin`
+*   **Permissions:**
+    *   **Cloud SQL Viewer** (`roles/cloudsql.viewer`): Provides read-only
+        access to resources.
+        * `get_instance`
+        * `list_instances`
+        * `list_databases`
+        * `wait_for_operation`
+    *   **Cloud SQL Editor** (`roles/cloudsql.editor`): Provides permissions to
+        manage existing resources.
+        * All `viewer` tools
+        * `create_database`
+        * `create_backup`
+    *   **Cloud SQL Admin** (`roles/cloudsql.admin`): Provides full control over
+        all resources.
+        * All `editor` and `viewer` tools
+        * `create_instance`
+        * `create_user`
+        * `clone_instance`
+        * `restore_backup`
+*   **Tools:**
+    *   `create_instance`: Creates a new Cloud SQL for SQL Server instance.
+    *   `get_instance`: Gets information about a Cloud SQL instance.
+    *   `list_instances`: Lists Cloud SQL instances in a project.
+    *   `create_database`: Creates a new database in a Cloud SQL instance.
+    *   `list_databases`: Lists all databases for a Cloud SQL instance.
+    *   `create_user`: Creates a new user in a Cloud SQL instance.
+    *   `wait_for_operation`: Waits for a Cloud SQL operation to complete.
+    *   `clone_instance`: Creates a clone for an existing Cloud SQL for SQL Server instance.
+    *   `create_backup`: Creates a backup on a Cloud SQL instance.
+    *   `restore_backup`: Restores a backup of a Cloud SQL instance.