Bump stylelint from 16.6.1 to 16.8.1 (#252)

Bumps [stylelint](https://github.com/stylelint/stylelint) from 16.6.1 to 16.8.1.
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint@16.6.1...16.8.1)

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

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Author: dependabot[bot]