Bump typing-extensions from 4.12.0 to 4.12.1

Bumps [typing-extensions](https://github.com/python/typing_extensions) from 4.12.0 to 4.12.1.
- [Release notes](https://github.com/python/typing_extensions/releases)
- [Changelog](https://github.com/python/typing_extensions/blob/main/CHANGELOG.md)
- [Commits](python/typing_extensions@4.12.0...4.12.1)

---
updated-dependencies:
- dependency-name: typing-extensions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

test_reqs.txt

@@ -1,7 +1,7 @@
 Markdown==3.6  # pyup: <3.2
 coverage==7.5.3
 importlib_metadata<7.2
-typing_extensions==4.12.0
+typing_extensions==4.12.1
 zipp==3.19.0  # for flake8
 flake8==7.0.0
 pep8==1.7.1