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

for more information, see https://pre-commit.ci

src/PIL/_util.py

@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 import os
-from pathlib import Path
 from typing import Any, NoReturn
 
 from ._typing import StrOrBytesPath, TypeGuard