Bump pygithub from 1.58.2 to 1.59.0 (#15834)

Bumps [pygithub](https://github.com/pygithub/pygithub) from 1.58.2 to 1.59.0.
- [Release notes](https://github.com/pygithub/pygithub/releases)
- [Changelog](https://github.com/PyGithub/PyGithub/blob/main/doc/changes.rst)
- [Commits](PyGithub/PyGithub@v1.58.2...v1.59.0)

---
updated-dependencies:
- dependency-name: pygithub
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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