Bump hoek and github-changes

Removes [hoek](https://github.com/hapijs/hoek). It's no longer used after updating ancestor dependency [github-changes](https://github.com/lalitkapoor/github-changes). These dependencies need to be updated together.


Removes `hoek`

Updates `github-changes` from 1.1.2 to 2.0.3
- [Changelog](https://github.com/lalitkapoor/github-changes/blob/master/CHANGELOG.md)
- [Commits](lalitkapoor/github-changes@v1.1.2...v2.0.3)

---
updated-dependencies:
- dependency-name: hoek
  dependency-type: indirect
- dependency-name: github-changes
  dependency-type: direct:development
...

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