[pre-commit.ci] auto fixes from pre-commit.com hooks

Author: pre-commit-ci[bot]

stubs/cachetools/cachetools/__init__.pyi

@@ -56,7 +56,7 @@ class _TimedCache(Cache[_KT, _VT]):
         def __init__(self, timer: Callable[[], _TT]) -> None: ...
         def __call__(self) -> _TT: ...
         def __enter__(self) -> _TT: ...
-        def __exit__(self, *exc: Unused) -> None: ...
+        def __exit__(self, *exc: object) -> None: ...
         def __getattr__(self, name: str) -> Any: ...
 
     @property