Bump @changesets/changelog-github from 1.0.0-next.3 to 1.0.0-next.4

Bumps [@changesets/changelog-github](https://github.com/changesets/changesets) from 1.0.0-next.3 to 1.0.0-next.4.
- [Release notes](https://github.com/changesets/changesets/releases)
- [Commits](https://github.com/changesets/changesets/commits)

---
updated-dependencies:
- dependency-name: "@changesets/changelog-github"
  dependency-version: 1.0.0-next.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]