Bug fixes for GCP modules (#52619)

lib/ansible/modules/cloud/google/gcp_sql_instance_facts.py

@@ -312,6 +312,34 @@ items:
             Generation (recommended) or First Generation.
           returned: success
           type: str
+        availabilityType:
+          description:
+          - The availabilityType define if your postgres instance is run zonal or
+            regional.
+          returned: success
+          type: str
+        backupConfiguration:
+          description:
+          - The daily backup configuration for the instance.
+          returned: success
+          type: complex
+          contains:
+            enabled:
+              description:
+              - Enable Autobackup for your instance.
+              returned: success
+              type: bool
+            binaryLogEnabled:
+              description:
+              - Whether binary log is enabled. If backup configuration is disabled,
+                binary log must be disabled as well. MySQL only.
+              returned: success
+              type: bool
+            startTime:
+              description:
+              - Define the backup start time in UTC (HH:MM) .
+              returned: success
+              type: str
         settingsVersion:
           description:
           - The version of instance settings. This is a required field for update