build(deps-dev): bump @parcel/transformer-sass from 2.11.0 to 2.12.0

Bumps [@parcel/transformer-sass](https://github.com/parcel-bundler/parcel) from 2.11.0 to 2.12.0.
- [Release notes](https://github.com/parcel-bundler/parcel/releases)
- [Changelog](https://github.com/parcel-bundler/parcel/blob/v2/CHANGELOG.md)
- [Commits](parcel-bundler/parcel@v2.11.0...v2.12.0)

---
updated-dependencies:
- dependency-name: "@parcel/transformer-sass"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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