build(deps): bump @mapbox/rehype-prism from 0.8.0 to 0.9.0 in /web

Bumps [@mapbox/rehype-prism](https://github.com/mapbox/rehype-prism) from 0.8.0 to 0.9.0.
- [Changelog](https://github.com/mapbox/rehype-prism/blob/main/CHANGELOG.md)
- [Commits](mapbox/rehype-prism@v0.8.0...v0.9.0)

---
updated-dependencies:
- dependency-name: "@mapbox/rehype-prism"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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