🦉 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]

tests/system/test_response_metadata.py

@@ -106,7 +106,9 @@ async def test_metadata_response_unary_async(
                 metadata=(request_metadata,),
             )
         except Exception as exception:
-            print(f"Encountered exception (test) START: vvvvvvvvvvvvvvvvvvvv\n{exception}\n==================== Traceback:\n{traceback.format_exc()}\nEncountered exception (test) END ^^^^^^^^^^^^^^^^^^^^")
+            print(
+                f"Encountered exception (test) START: vvvvvvvvvvvvvvvvvvvv\n{exception}\n==================== Traceback:\n{traceback.format_exc()}\nEncountered exception (test) END ^^^^^^^^^^^^^^^^^^^^"
+            )
 
         assert response.content == request_content
         assert request_metadata in interceptor.request_metadata