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Thanks for asking me to work on this. I will get started on it and keep this PR's description up to date as I form a plan and make progress.

Fix the failing GitHub Actions job "JS Tests (shard 8/8)"
Analyze the Actions logs, identify the root cause of the failure, and implement a fix.
Check run ID: 129480909004
Job URL: https://github.com/github/gh-aw/actions/runs/42711142497/job/129480909004

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[Copilot]

🟡 Changes recommended

Removing yaml breaks the ESLint specification checks because the comparison module still resolves it from actions/setup/js, causing both documented checks to fail with MODULE_NOT_FOUND after clean installs.

1 open issue

• Removing yaml breaks ESLint specification checks · New

1 file not reviewed

• actions/setup/js/package-lock.json: Generated file

What changed in this PR

This PR addresses the failing JS test shard by removing the YAML parser dependency from the Actions setup package, aligning it with the runtime boundary checks.

Changes:

• Removes yaml from the setup package’s development dependencies.
• Updates the lockfile to remove the installed yaml package entry.

File	Description
actions/​setup/​js/​package.json	Removes the direct yaml dependency.
actions/​setup/​js/​package-lock.json	Removes the root dependency declaration and locked yaml package.

_{Review effort: Balanced (auto)}