🦉 Updates from OwlBot post-processor

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

tests/unit/gapic/pubsub_v1/test_publisher.py

@@ -1738,8 +1738,7 @@ def test_publish_flattened():
         # Call the method with a truthy value for each flattened field,
         # using the keyword arguments to the method.
         client.publish(
-            topic="topic_value",
-            messages=[pubsub.PubsubMessage(data=b"data_blob")]
+            topic="topic_value", messages=[pubsub.PubsubMessage(data=b"data_blob")]
         )
 
         # Establish that the underlying call was made with the expected