feat: add 'Needs Author Reply' label when CI fails

[sanjaysargam]

Purpose / Description

Automatically adds the "Needs Author Reply" label to pull requests when a CI workflow fails, helping maintainers quickly identify PRs that require author action.

Fixes

• Fixes Add 'Need Author Reply' label to PR when all lint fails #20070

Approach

Triggered via workflow_run on failed CI jobs

How Has This Been Tested?

Tested via Node Script test

Checklist

Please, go through these checks before submitting the PR.

• You have a descriptive commit message with a short title (first line, max 50 chars).
• You have commented your code, particularly in hard-to-understand areas
• You have performed a self-review of your own code
• UI changes: include screenshots of all affected screens (in particular showing any new or changed strings)
• UI Changes: You have tested your change using the Google Accessibility Scanner