🦉 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/unit/test_retry.py

@@ -128,6 +128,7 @@ def test_retry_target_non_retryable_error(utcnow, sleep):
     assert exc_info.value == exception
     sleep.assert_not_called()
 
+
 @mock.patch("asyncio.sleep", autospec=True)
 @mock.patch(
     "google.api_core.datetime_helpers.utcnow",
@@ -141,7 +142,7 @@ async def test_retry_target_warning_for_retry(utcnow, sleep):
 
     with pytest.warns(Warning) as exc_info:
         retry.retry_target(target, predicate, range(10), None)
-    
+
     assert len(exc_info) == 2
     assert str(exc_info[0].message) == retry._ASYNC_RETRY_WARNING
     sleep.assert_not_called()