[PIP]: Bump typing-extensions from 4.8.0 to 4.9.0

Bumps [typing-extensions](https://github.com/python/typing_extensions) from 4.8.0 to 4.9.0.
- [Release notes](https://github.com/python/typing_extensions/releases)
- [Changelog](https://github.com/python/typing_extensions/blob/main/CHANGELOG.md)
- [Commits](python/typing_extensions@4.8.0...4.9.0)

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

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

requirements.txt

@@ -10,4 +10,4 @@ pylint==2.17.7
 
 # Only for fixing this Pylint error: ModuleNotFoundError: No module named 'typing_extensions'
 # See https://github.com/Sebi94nbg/teamspeak3-python-bot/actions/runs/3864557425/jobs/6587510172
-typing_extensions==4.8.0
+typing_extensions==4.9.0