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] <support@github.com>

requirements/base.txt

@@ -9,4 +9,4 @@ pyyaml==6.0.1
 rich==13.7.0
 trafaret==2.1.1
 
-typing-extensions==4.8.0
+typing-extensions==4.9.0