Bump sassc from 2.2.1 to 2.3.0
Bump sassc from 2.2.1 to 2.3.0

Bumps [sassc](https://github.com/sass/sassc-ruby) from 2.2.1 to 2.3.0.
- [Release notes](https://github.com/sass/sassc-ruby/releases)
- [Changelog](https://github.com/sass/sassc-ruby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sass/sassc-ruby/compare/v2.2.1...v2.3.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Floppy/climatestats,Floppy/climatestats,Floppy/climatestats,Floppy/climatestats