chore(deps): bump chroma-js in /packages/featureserver (#1090)

Bumps [chroma-js](https://github.com/gka/chroma.js) from 2.6.0 to 3.0.0.
- [Release notes](https://github.com/gka/chroma.js/releases)
- [Changelog](https://github.com/gka/chroma.js/blob/main/CHANGELOG.md)
- [Commits](gka/chroma.js@v2.6.0...v3.0.0)

---
updated-dependencies:
- dependency-name: chroma-js
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>