chore(deps-dev): bump stylelint-config-recommended in /website (#1788)

Bumps [stylelint-config-recommended](https://github.com/stylelint/stylelint-config-recommended) from 17.0.0 to 18.0.0.
- [Release notes](https://github.com/stylelint/stylelint-config-recommended/releases)
- [Changelog](https://github.com/stylelint/stylelint-config-recommended/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint-config-recommended@17.0.0...18.0.0)

---
updated-dependencies:
- dependency-name: stylelint-config-recommended
  dependency-version: 18.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Author: dependabot[bot]