fixed styling error for CI

Author: kkieu

tests/core/test_core.py

@@ -614,4 +614,4 @@ def mock_typing() -> None:
         else:
             set_footer_text.assert_called_once_with()
         assert controller.is_typing_notification_in_progress is False
-        assert controller.active_conversation_info == {}
+        assert controller.active_conversation_info == {}