ci: bump pygithub from 2.3.0 to 2.4.0 in /ci/scripts

Bumps [pygithub](https://github.com/pygithub/pygithub) from 2.3.0 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@v2.3.0...v2.4.0)

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

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

ci/scripts/requirements.txt

@@ -3,5 +3,5 @@ gitpython==3.1.43
 packaging==24.1
 pyyaml==6.0.2
 requests==2.32.3
-PyGithub==2.3.0
+PyGithub==2.4.0
 ruamel.yaml==0.18.6