Fix mypy-specific type-check failure

Author: dandavison

tests/worker/test_workflow.py

@@ -5615,6 +5615,7 @@ def __init__(self) -> None:
     @workflow.run
     async def run(
         self,
+        _: UseLockOrSemaphoreWorkflowParameters,
     ) -> LockOrSemaphoreWorkflowConcurrencySummary:
         await workflow.wait_condition(lambda: self.workflow_may_exit)
         return LockOrSemaphoreWorkflowConcurrencySummary(