Bump offline-github-changelog from 3.0.1 to 3.1.0

Bumps [offline-github-changelog](https://github.com/sunesimonsen/offline-github-changelog) from 3.0.1 to 3.1.0.
- [Changelog](https://github.com/sunesimonsen/offline-github-changelog/blob/master/CHANGELOG.md)
- [Commits](sunesimonsen/offline-github-changelog@v3.0.1...v3.1.0)

---
updated-dependencies:
- dependency-name: offline-github-changelog
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>