drop overload definitions. use narrow return.

Author: hunterhogan

stdlib/fnmatch.pyi

@@ -2,26 +2,18 @@ import sys
 from _typeshed import AnyOrLiteralStr
 from collections.abc import Iterable
 from os import PathLike
-from typing import AnyStr, overload
+from typing import AnyStr
 
 __all__ = ["filter", "fnmatch", "fnmatchcase", "translate"]
 if sys.version_info >= (3, 14):
     __all__ += ["filterfalse"]
 
 def fnmatch(name: AnyOrLiteralStr | PathLike[AnyStr], pat: AnyOrLiteralStr | PathLike[AnyStr]) -> bool: ...
 def fnmatchcase(name: AnyStr, pat: AnyStr) -> bool: ...
-
-@overload
-def filter(names: Iterable[AnyOrLiteralStr], pat: AnyOrLiteralStr) -> list[AnyOrLiteralStr]: ...
-@overload
 def filter(names: Iterable[AnyOrLiteralStr | PathLike[AnyStr]], pat: AnyOrLiteralStr | PathLike[AnyStr]) -> list[AnyStr]: ...
-
 def translate(pat: str) -> str: ...
 
 if sys.version_info >= (3, 14):
-    @overload
-    def filterfalse(names: Iterable[AnyOrLiteralStr], pat: AnyOrLiteralStr) -> list[AnyOrLiteralStr]: ...
-    @overload
     def filterfalse(
         names: Iterable[AnyOrLiteralStr | PathLike[AnyStr]], pat: AnyOrLiteralStr | PathLike[AnyStr]
     ) -> list[AnyStr]: ...