Rely on Literal from stdlib.

Author: jaraco

importlib_resources/abc.py

@@ -8,6 +8,7 @@
     Iterable,
     Iterator,
     NoReturn,
+    Literal,
     Optional,
     Protocol,
     Text,
@@ -17,8 +18,6 @@
     runtime_checkable,
 )
 
-from typing_extensions import Literal
-
 StrPath = Union[str, os.PathLike[str]]
 
 __all__ = ["ResourceReader", "Traversable", "TraversableResources"]

pyproject.toml

@@ -22,7 +22,6 @@ classifiers = [
 requires-python = ">=3.9"
 dependencies = [
 	"zipp >= 3.1.0; python_version < '3.10'",
- 	"typing-extensions >= 3.10",
 ]
 dynamic = ["version"]