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

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

mypy/dmypy_util.py

@@ -7,7 +7,7 @@
 
 import json
 from types import TracebackType
-from typing import Any, Final, Iterable, Iterator, List, TextIO, Type
+from typing import Any, Final, Iterable, Iterator, TextIO
 
 from mypy.ipc import IPCBase
 
@@ -54,7 +54,7 @@ def __enter__(self) -> TextIO:
 
     def __exit__(
         self,
-        t: Type[BaseException] | None,
+        t: type[BaseException] | None,
         value: BaseException | None,
         traceback: TracebackType | None,
     ) -> None:
@@ -87,7 +87,7 @@ def readable(self) -> bool:
     def readline(self, limit: int = 0) -> str:
         raise NotImplementedError
 
-    def readlines(self, hint: int = 0) -> List[str]:
+    def readlines(self, hint: int = 0) -> list[str]:
         raise NotImplementedError
 
     def seek(self, offset: int, whence: int = 0) -> int: