Bump pygithub from 1.51 to 2.4.0 (#1157)

Bumps [pygithub](https://github.com/pygithub/pygithub) from 1.51 to 2.4.0.
- [Release notes](https://github.com/pygithub/pygithub/releases)
- [Changelog](https://github.com/PyGithub/PyGithub/blob/main/doc/changes.rst)
- [Commits](PyGithub/PyGithub@v1.51...v2.4.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -28,7 +28,7 @@ oauth2client==4.1.3
 paramiko==3.4.0
 petl==1.7.15
 psycopg2-binary==2.9.9
-PyGitHub==1.51
+PyGitHub==2.4.0
 python-dateutil==2.8.2
 requests==2.32.3
 requests_oauthlib==1.3.0