Update src/a2a/server/tasks/database_push_notification_config_store.py

Author: holtskinner

src/a2a/server/tasks/database_push_notification_config_store.py

@@ -166,7 +166,7 @@ def _from_orm(
         payload = model_instance.config_data
 
         if self._fernet:
-            from cryptography.fernet import InvalidToken
+            from cryptography.fernet import InvalidToken  # noqa: PLC0415
 
             try:
                 decrypted_payload = self._fernet.decrypt(payload)