Bump pygithub from 1.43.7 to 1.43.8
Bump pygithub from 1.43.7 to 1.43.8

Bumps [pygithub](https://github.com/PyGithub/PyGithub) from 1.43.7 to 1.43.8.
- [Release notes](https://github.com/PyGithub/PyGithub/releases)
- [Commits](https://github.com/PyGithub/PyGithub/compare/v1.43.7...v1.43.8)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
arxiv-vanity/arxiv-vanity,arxiv-vanity/arxiv-vanity,arxiv-vanity/arxiv-vanity,arxiv-vanity/arxiv-vanity