Upgrade: Bump typing-extensions from 4.1.1 to 4.2.0 (#67)

Bumps [typing-extensions](https://github.com/python/typing) from 4.1.1 to 4.2.0.
- [Release notes](https://github.com/python/typing/releases)
- [Changelog](https://github.com/python/typing/blob/4.2.0/typing_extensions/CHANGELOG)
- [Commits](python/typing@4.1.1...4.2.0)

---
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>

Author: dependabot[bot]

requirements.txt

@@ -20,6 +20,6 @@ pynamodb==5.2.1
 python-dateutil==2.8.2
 sentry-sdk==1.5.12
 six==1.16.0
-typing_extensions==4.1.1
+typing_extensions==4.2.0
 urllib3==1.26.9
 yarl==1.7.2