feat(axe-core-4.6): Update to axe-core 4.6.3, enabling link-in-text-block, meta-viewport, and "Related paths" in reports

[dbjorge]

Details

This PR:

• Updates axe-core to v4.6.3
• Updates accessibility-insights-report to corresponding v4.6.3
• Removes link-in-text-block and meta-viewport from the rule exclusion list, matching the new AI4Web behavior enabling them as automated checks
• Enables a new report feature to include "Related paths" for failure cards of axe results with "relatedNodes" info by propogating this axe property in combined-report-data-converter.ts
• Bumps the accessibility-insights-scan minor version to 1.6.0 in anticipation of a corresponding release for that package

Screenshot of combined report segment with new Related paths UX generated using the following CLI command in this PR branch: node C:\repos\accessibility-insights-service\packages\cli\dist\ai-scan-cli.js --crawl --url https://developer.microsoft.com/en-us/fluentui#/controls/web/detailslist --maxUrls 5

Motivation

Keep service rules version in sync with AI4Web, which has begun release validation today for its corresponding release (2.37.0)

Context

• web 4.6.3 PR (#6334)
• web "Related paths" PR with screenshots of new report UI (#6388)

Pull request checklist

• Addresses an existing issue: 2017450
• Added relevant unit test for your changes. (yarn test)
• Verified code coverage for the changes made. Check coverage report at: <rootDir>/test-results/unit/coverage
• Ran precheckin (yarn precheckin)
• Validated in an Azure resource group