Backend: Auto format

Author: github-actions[bot]

hstest/common/process_utils.py

@@ -28,7 +28,7 @@ def weakref_cb(_, q=self._work_queue) -> None:
             thread_name = "%s_%d" % (self._thread_name_prefix or self, num_threads)
 
             # Python 3.14+ changed _worker signature and removed _initializer/_initargs
-            if hasattr(self, '_create_worker_context'):
+            if hasattr(self, "_create_worker_context"):
                 args = (
                     weakref.ref(self, weakref_cb),
                     self._create_worker_context(),