Update typing-extensions requirement from ~=4.0 to ~=4.9

Updates the requirements on [typing-extensions](https://github.com/python/typing_extensions) to permit the latest version.
- [Release notes](https://github.com/python/typing_extensions/releases)
- [Changelog](https://github.com/python/typing_extensions/blob/main/CHANGELOG.md)
- [Commits](python/typing_extensions@4.0.0...4.9.0)

---
updated-dependencies:
- dependency-name: typing-extensions
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -7,4 +7,4 @@ psutil~=5.9
 pyyaml~=6.0
 tabulate~=0.8
 typer~=0.6
-typing-extensions~=4.0
+typing-extensions~=4.9