pip update(deps): bump pygithub from 1.59.1 to 2.1.0.post0

Bumps [pygithub](https://github.com/pygithub/pygithub) from 1.59.1 to 2.1.0.post0.
- [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...v2.1.0.post0)

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

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

requirements.txt

@@ -1,4 +1,4 @@
 chevron==0.14.0
 prettytable==3.9.0
 requests==2.31.0
-PyGithub==1.59.1
+PyGithub==2.1.0.post0