Bump lerna-changelog from 2.1.0 to 2.2.0 (#171)

Bumps [lerna-changelog](https://github.com/lerna/lerna-changelog) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/lerna/lerna-changelog/releases)
- [Changelog](https://github.com/lerna/lerna-changelog/blob/master/CHANGELOG.md)
- [Commits](lerna/lerna-changelog@v2.1.0...v2.2.0)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]