Update google-github-actions/auth action to v3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
google-github-actions/auth	action	major	v2 → v3

---

Release Notes

google-github-actions/auth (google-github-actions/auth)

v3.0.0

Compare Source

What's Changed

• Bump to Node 24 and remove old parameters by @​sethvargo in #​508
• Remove hacky script by @​sethvargo in #​509
• Release: v3.0.0 by @​google-github-actions-bot in #​510

Full Changelog: google-github-actions/auth@v2...v3.0.0

v3

Compare Source

Floating v3 tag

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (b88b5e3) to head (91da412).

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #219   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           26        26           
  Lines          331       331           
  Branches        37        37           
=========================================
  Hits           331       331           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.