🦉 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]

db_dtypes/json.py

@@ -258,7 +258,9 @@ def __array__(self, dtype=None, copy: bool | None = None) -> np.ndarray:
 
 class JSONArrowScalar(pa.ExtensionScalar):
     def as_py(self, **kwargs):
-        return JSONArray._deserialize_json(self.value.as_py(**kwargs) if self.value else None)
+        return JSONArray._deserialize_json(
+            self.value.as_py(**kwargs) if self.value else None
+        )
 
 
 class JSONArrowType(pa.ExtensionType):