Bump cssstyle from 2.2.0 to 2.3.0 (#13678)

Bumps [cssstyle](https://github.com/jsdom/cssstyle) from 2.2.0 to 2.3.0.
- [Release notes](https://github.com/jsdom/cssstyle/releases)
- [Commits](https://github.com/jsdom/cssstyle/compare/v2.2.0...v2.3.0

)

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