Bump stylelint-group-selectors from 1.0.8 to 1.0.9

Bumps [stylelint-group-selectors](https://github.com/ssivanatarajan/stylelint-group-selectors) from 1.0.8 to 1.0.9.
- [Release notes](https://github.com/ssivanatarajan/stylelint-group-selectors/releases)
- [Commits](https://github.com/ssivanatarajan/stylelint-group-selectors/commits)

---
updated-dependencies:
- dependency-name: stylelint-group-selectors
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]