style: run pre-commit

Signed-off-by: Mohamed Belhsan Hmida <mohamedbelhsanhmida@gmail.com>

flexmeasures/data/models/planning/storage.py

@@ -1548,7 +1548,7 @@ def _default_missing_directional_capacity_to_zero(flex_model_d: dict) -> None:
 
     @staticmethod
     def _is_non_zero_capacity(
-        capacity: str | int | float | ur.Quantity | Sensor | SensorReference | list
+        capacity: str | int | float | ur.Quantity | Sensor | SensorReference | list,
     ) -> bool:
         """Return whether a configured capacity should imply zero capacity in the opposite direction."""
         if isinstance(capacity, (Sensor, SensorReference)):