feat(tab-stops-details-view): Remove instances on undo and update

[brocktaylor7]

Details

This deletes existing failed instances for a requirement in two scenarios:

1. If a previously failed requirement is changed to "Pass"
2. If the "Undo" button is clicked

Motivation

Feature work

Pull request checklist

• [n/a] Addresses an existing issue: #0000
• Ran yarn fastpass
• Added/updated relevant unit test(s) (and ran yarn test)
• Verified code coverage for the changes made. Check coverage report at: <rootDir>/test-results/unit/coverage
• PR title AND final merge commit title both start with a semantic tag (fix:, chore:, feat(feature-name):, refactor:). See CONTRIBUTING.md.
• [n/a] (UI changes only) Added screenshots/GIFs to description above
• [n/a] (UI changes only) Verified usability with NVDA/JAWS