Bump typing-extensions from 4.3.0 to 4.9.0 in /external/price_server (#…

…20)

Bumps [typing-extensions](https://github.com/python/typing_extensions) from 4.3.0 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@4.3.0...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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

external/price_server/requirements.txt

@@ -41,7 +41,7 @@ pynvim==0.5.0
 six==1.16.0
 tomli==2.0.1
 tomlkit==0.11.1
-typing_extensions==4.3.0
+typing_extensions==4.9.0
 Werkzeug==2.1.2
 wrapt==1.14.1
 zipp==3.8.1