feat(axe-core-4.2.1): update axe-core, ai-scan, and ai-report package…

…s together (#628)

#### Details

Updates `axe-core`, `accessibility-insights-scan`, and `accessibility-insights-report` packages together to match versions in use in web/service.

##### Motivation

Keep action ruleset synced with web/service

##### Context

n/a

#### Pull request checklist
<!-- If a checklist item is not applicable to this change, write "n/a" in the checkbox -->
- [n/a] Addresses an existing issue: Fixes #0000
- [n/a] Added relevant unit test for your changes. (`yarn test`)
- [n/a] Verified code coverage for the changes made. Check coverage report at: `<rootDir>/test-results/unit/coverage`
- [x] Ran precheckin (`yarn precheckin`)
- [ ] (after PR created) The `Accessibility Checks (pull_request)` check should fail. All other checks should pass.