chore(deps-dev): bump html-validate from 8.27.0 to 8.28.0

Bumps [html-validate](https://gitlab.com/html-validate/html-validate) from 8.27.0 to 8.28.0.
- [Release notes](https://gitlab.com/html-validate/html-validate/tags)
- [Commits](https://gitlab.com/html-validate/html-validate/compare/v8.27.0...v8.28.0)

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

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

Author: dependabot[bot]