build(deps-dev): bump conventional-changelog-conventionalcommits (#52)

Bumps [conventional-changelog-conventionalcommits](https://github.com/conventional-changelog/conventional-changelog) from 4.6.1 to 4.6.3.
- [Release notes](https://github.com/conventional-changelog/conventional-changelog/releases)
- [Changelog](https://github.com/conventional-changelog/conventional-changelog/blob/master/.release-please-manifest.json)
- [Commits](conventional-changelog/conventional-changelog@conventional-changelog-conventionalcommits-v4.6.1...conventional-changelog-conventionalcommits-v4.6.3)

---
updated-dependencies:
- dependency-name: conventional-changelog-conventionalcommits
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

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