CHANGES:
- Add ping a repository and org webhook. (@tmcgilchrist #263)
- Handle "Bot" user type (@zoggy #270)
- Add provisional support for the upcoming cmdliner 2.0.0 (@tmcgilchrist @kit-ty-kate #265 #279)
- Add support for atdgen 2.16.0 (@kit-ty-kate #275)
- Upgrade the GitHub REST API support to v2022-11-28 as every other versions are now unsupported (@kit-ty-kate #274)