build(deps-dev): bump stylelint from 13.3.3 to 13.4.0 (#3179)

Bumps [stylelint](https://github.com/stylelint/stylelint) from 13.3.3 to 13.4.0.
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/master/CHANGELOG.md)
- [Commits](stylelint/stylelint@13.3.3...13.4.0)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]