[Security] Bump loofah from 2.2.3 to 2.3.1 (#12203)

Bumps [loofah](https://github.com/flavorjones/loofah) from 2.2.3 to 2.3.1. **This update includes a security fix.**
- [Release notes](https://github.com/flavorjones/loofah/releases)
- [Changelog](https://github.com/flavorjones/loofah/blob/master/CHANGELOG.md)
- [Commits](https://github.com/flavorjones/loofah/compare/v2.2.3...v2.3.1

)

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