chore(deps-dev): bump css-tree from 3.0.0 to 3.0.1 (#36)

Bumps [css-tree](https://github.com/csstree/csstree) from 3.0.0 to 3.0.1.
- [Release notes](https://github.com/csstree/csstree/releases)
- [Changelog](https://github.com/csstree/csstree/blob/master/CHANGELOG.md)
- [Commits](csstree/csstree@v3.0.0...v3.0.1)

---
updated-dependencies:
- dependency-name: css-tree
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>