chore: tighten scheduling review coverage

tests/wf_transport_rpc_http/test_schedules_rpc.py

@@ -90,9 +90,8 @@ def _constant_plan() -> RawWorkflowPlan:
     )
 
 
-async def _seed_server(tmp_path: Any, name: str = "sched-art") -> Any:
+async def _seed_server(tmp_path: Any) -> Any:
     """Build a schedule-enabled server with one artifact + deployment."""
-    _ = name
     server = build_local_static_workflow_server(tmp_path / "store", schedules=True)
     await server.api.create_artifact_from_plan(
         artifact_id="sched-art",