Bump octokit from 4.24.0 to 4.25.0

Bumps [octokit](https://github.com/octokit/octokit.rb) from 4.24.0 to 4.25.0.
- [Release notes](https://github.com/octokit/octokit.rb/releases)
- [Changelog](https://github.com/octokit/octokit.rb/blob/4-stable/RELEASE.md)
- [Commits](https://github.com/octokit/octokit.rb/compare/v4.24.0...v4.25.0)

---
updated-dependencies:
- dependency-name: octokit
  dependency-type: indirect
...

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