🦉 Updates from OwlBot post-processor

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

google/auth/compute_engine/credentials.py

@@ -151,6 +151,7 @@ def universe_domain(self):
             return self._universe_domain
         if self._universe_domain_request is None:
             from google.auth.transport import requests as google_auth_requests
+
             self._universe_domain_request = google_auth_requests.Request()
         self._universe_domain = _metadata.get_universe_domain(
             self._universe_domain_request