chore(deps): bump sass-embedded in /src/dispatch/static/dispatch (#6201)

Bumps [sass-embedded](https://github.com/sass/embedded-host-node) from 1.90.0 to 1.91.0.
- [Changelog](https://github.com/sass/embedded-host-node/blob/main/CHANGELOG.md)
- [Commits](sass/embedded-host-node@1.90.0...1.91.0)

---
updated-dependencies:
- dependency-name: sass-embedded
  dependency-version: 1.91.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]