remove weird construction

Author: sanderegg

packages/service-library/src/servicelib/redis/_semaphore_decorator.py

@@ -4,11 +4,8 @@
 import logging
 import socket
 from collections.abc import Callable, Coroutine
-from contextlib import suppress
 from typing import Any, ParamSpec, TypeVar
 
-from common_library.async_tools import cancel_wait_task
-
 from ..background_task import periodic
 from ..logging_errors import create_troubleshootting_log_kwargs
 from ._client import RedisClientSDK
@@ -136,8 +133,6 @@ async def _periodic_renewer() -> None:
                     result = await work_task
 
                     # Cancel renewal task (work is done)
-                    with suppress(TimeoutError):
-                        await cancel_wait_task(renewal_task, max_delay=5)
                     renewal_task.cancel()
 
                 return result