[skip ci] Bump react-styleguidist from 11.0.6 to 11.0.8

Bumps [react-styleguidist](https://github.com/styleguidist/react-styleguidist) from 11.0.6 to 11.0.8.
- [Release notes](https://github.com/styleguidist/react-styleguidist/releases)
- [Changelog](https://github.com/styleguidist/react-styleguidist/blob/master/release.config.js)
- [Commits](styleguidist/react-styleguidist@v11.0.6...v11.0.8)

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