autofix from pre-commit

Author: jakkdl

.pre-commit-config.yaml

@@ -31,4 +31,3 @@ ci:
   autoupdate_commit_msg: "[pre-commit.ci] pre-commit autoupdate"
   autoupdate_schedule: weekly
   submodules: false
-  show_diff_on_failure: true

trio/_core/_tests/test_multierror.py

@@ -10,7 +10,7 @@
 from pathlib import Path
 from traceback import extract_tb, print_exception
 from types import TracebackType
-from typing import Callable, List, NoReturn
+from typing import Callable, NoReturn
 
 import pytest
 
@@ -400,7 +400,7 @@ def simple_filter(exc: BaseException) -> Exception | RuntimeError:
         gc.garbage.clear()
 
 
-def assert_match_in_seq(pattern_list: List[str], string: str) -> None:
+def assert_match_in_seq(pattern_list: list[str], string: str) -> None:
     offset = 0
     print("looking for pattern matches...")
     for pattern in pattern_list: