🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Author: gcf-owl-bot[bot]

bigquery-migration/snippets/create_migration_workflow.py

@@ -12,6 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
 # [START bigquery_migration_create_workflow]
 def create_migration_workflow(
     gcs_input_path: str, gcs_output_path: str, project_id: str