[Auth] CI test compilation error.

[DellaBitta]

Discussion

Update Auth's timeout stub to handle undefined duration. This fixes an build error in Auth CI.

Testing

CI run.

API Changes

N/A

[changeset-bot]

⚠️ No Changeset found

Latest commit: 61aa8bf

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[google-oss-bot]

Size Report ¹

Affected Products

No changes between base commit (434f841) and merge commit (5cdd3f6).

Test Logs

• Base (434f841): https://github.com/firebase/firebase-js-sdk/actions/runs/7589606220
• Merge (5cdd3f6): https://github.com/firebase/firebase-js-sdk/actions/runs/7618421453

1. https://storage.googleapis.com/firebase-sdk-metric-reports/Q5H21nN95d.html

[google-oss-bot]

Size Analysis Report ¹

Affected Products

No changes between base commit (434f841) and merge commit (5cdd3f6).

Test Logs

• Base (434f841): https://github.com/firebase/firebase-js-sdk/actions/runs/7589606220
• Merge (5cdd3f6): https://github.com/firebase/firebase-js-sdk/actions/runs/7618421453

1. https://storage.googleapis.com/firebase-sdk-metric-reports/GsmK3YLxCO.html