chore(deps): bump pygithub from 1.59.1 to 2.1.1 (#3405)

Bumps [pygithub](https://github.com/pygithub/pygithub) from 1.59.1 to 2.1.1.
- [Release notes](https://github.com/pygithub/pygithub/releases)
- [Changelog](https://github.com/PyGithub/PyGithub/blob/main/doc/changes.rst)
- [Commits](PyGithub/PyGithub@v1.59.1...v2.1.1)

---
updated-dependencies:
- dependency-name: pygithub
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -1,3 +1,3 @@
 pyaml==23.12.0
 GitPython==3.1.41
-PyGithub==1.59.1
+PyGithub==2.1.1