feat(js/plugins/checks): checks evaluator plugin returns multiple scores

[HunterHeston]

Update checks evaluators to return multiple results, one per requested policy.

Checklist (if applicable):

• Tested (manually, unit tested, etc.)
• Changelog updated
• Docs updated

[pavelgj]

please follow https://www.conventionalcommits.org/en/v1.0.0/ for PRs

[ssbushi]

See above comment.