chore(ci): bump html-validate from 8.17.1 to 8.18.0 (#248)

Bumps [html-validate](https://gitlab.com/html-validate/html-validate) from 8.17.1 to 8.18.0.
- [Release notes](https://gitlab.com/html-validate/html-validate/tags)
- [Commits](https://gitlab.com/html-validate/html-validate/compare/v8.17.1...v8.18.0)

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

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