fix ci errors

Author: sidux

tests/decorators/test_response.py

@@ -1,19 +1,19 @@
-import pytest
 import collections.abc
-from unittest.mock import MagicMock, patch
 from enum import Enum
+from unittest.mock import MagicMock, patch
+
+import pytest
 
 import connexion.decorators.response
 from connexion.datastructures import NoContent
 from connexion.exceptions import NonConformingResponseHeaders
 from connexion.lifecycle import ConnexionResponse
-from connexion.utils import extract_content_type, split_content_type, is_json_mimetype
-
+from connexion.utils import extract_content_type, is_json_mimetype, split_content_type
 from connexion.decorators.response import (
-    BaseResponseDecorator,
-    SyncResponseDecorator,
     AsyncResponseDecorator,
+    BaseResponseDecorator,
     NoResponseDecorator,
+    SyncResponseDecorator,
 )