Bump pygithub from 1.59.1 to 2.1.1 (#766)

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:development
  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: Ilja Leiko <leikoilja@users.noreply.github.com>

pyproject.toml

@@ -23,7 +23,7 @@ homeassistant-stubs = "^2023.11.0"
 isort = "^5.12.0"
 mypy = "^1.6"
 pre-commit = "^3.5.0"
-PyGithub = "^1.59"
+PyGithub = "^2.1"
 pylint = "^3.0.2"
 types-requests = "^2.31.0"
 voluptuous-stubs = "^0.1.1"