⬆️ Bump @highlightjs/cdn-assets from 11.8.0 to 11.9.0

Bumps [@highlightjs/cdn-assets](https://github.com/highlightjs/highlight.js) from 11.8.0 to 11.9.0.
- [Release notes](https://github.com/highlightjs/highlight.js/releases)
- [Changelog](https://github.com/highlightjs/highlight.js/blob/main/CHANGES.md)
- [Commits](highlightjs/highlight.js@11.8.0...11.9.0)

---
updated-dependencies:
- dependency-name: "@highlightjs/cdn-assets"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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