chore(deps-dev): bump publint from 0.3.20 to 0.3.21

Bumps [publint](https://github.com/publint/publint/tree/HEAD/packages/publint) from 0.3.20 to 0.3.21.
- [Release notes](https://github.com/publint/publint/releases)
- [Changelog](https://github.com/publint/publint/blob/master/packages/publint/CHANGELOG.md)
- [Commits](https://github.com/publint/publint/commits/publint@0.3.21/packages/publint)

---
updated-dependencies:
- dependency-name: publint
  dependency-version: 0.3.20
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]