Bump pygithub from 2.1.1 to 2.2.0

Bumps [pygithub](https://github.com/pygithub/pygithub) from 2.1.1 to 2.2.0.
- [Release notes](https://github.com/pygithub/pygithub/releases)
- [Changelog](https://github.com/PyGithub/PyGithub/blob/main/doc/changes.rst)
- [Commits](PyGithub/PyGithub@v2.1.1...v2.2.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

setup.py

@@ -19,7 +19,7 @@
     version='1.0.0',
     install_requires=[
         'racetime_bot@git+https://github.com/wooferzfg/racetime-bot@tww-rando-bot',
-        'PyGithub==2.1.1',
+        'PyGithub==2.2.0',
         'shortuuid==1.0.11',
         'isodate>=0.6.1,<0.7',
     ],