fix fn in submit

taipy/core/_orchestrator/_dispatcher/_standalone_job_dispatcher.py

@@ -40,7 +40,7 @@ class _StandaloneJobDispatcher(_JobDispatcher):
         self._nb_available_workers -= 1
 
         config_as_string = _TomlSerializer()._serialize(Config._applied_config)
-        future = self._executor.submit(fn=_TaskFunctionWrapper(job.id, job.task), config_as_string=config_as_string)
+        future = self._executor.submit(_TaskFunctionWrapper(job.id, job.task), config_as_string=config_as_string)
 
         self._set_dispatched_processes(job.id, future)  # type: ignore
         future.add_done_callback(self._release_worker)