Bump typing-extensions from 4.6.3 to 4.7.1 (#101)

Bumps [typing-extensions](https://github.com/python/typing_extensions) from 4.6.3 to 4.7.1.
- [Release notes](https://github.com/python/typing_extensions/releases)
- [Changelog](https://github.com/python/typing_extensions/blob/main/CHANGELOG.md)
- [Commits](python/typing_extensions@4.6.3...4.7.1)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -14,7 +14,7 @@ lxml==4.9.2
 pyyaml==6.0
 six==1.16.0
 soupsieve==2.4.1
-typing-extensions==4.6.3
+typing-extensions==4.7.1
 wrapt==1.15.0
 
 # The following packages are considered to be unsafe in a requirements file: