Bump yamllint from 1.29.0 to 1.30.0

Bumps [yamllint](https://github.com/adrienverge/yamllint) from 1.29.0 to 1.30.0.
- [Release notes](https://github.com/adrienverge/yamllint/releases)
- [Changelog](https://github.com/adrienverge/yamllint/blob/master/CHANGELOG.rst)
- [Commits](adrienverge/yamllint@v1.29.0...v1.30.0)

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

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