🦉 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]

gapic/schema/api.py

@@ -1746,4 +1746,4 @@ def _load_service(
 
     def _to_float(self, s: str) -> float:
         """Convert a protobuf duration string (e.g. `"30s"`) to float."""
-        return int(s[:-1]) / 1e9 if s.endswith("n") else float(s[:-1])
+        return int(s[:-1]) / 1e9 if s.endswith("n") else float(s[:-1])