Import Match and Pattern from re, not typing (#8277)

stubs/pyflakes/pyflakes/api.pyi

@@ -1,5 +1,6 @@
 from collections.abc import Iterable, Iterator, Sequence
-from typing import Any, Pattern
+from re import Pattern
+from typing import Any
 
 from pyflakes.reporter import Reporter
 

stubs/pyflakes/pyflakes/checker.pyi

@@ -1,8 +1,9 @@
 import ast
 import sys
 from collections.abc import Callable, Iterable, Iterator
+from re import Pattern
 from tokenize import TokenInfo
-from typing import Any, ClassVar, Pattern, TypeVar, overload
+from typing import Any, ClassVar, TypeVar, overload
 from typing_extensions import Literal, ParamSpec, TypeAlias
 
 from pyflakes.messages import Message