[Auth] Re-enable Firefox webdriver tests

[sam-gc]

No description provided.

[changeset-bot]

⚠️ No Changeset found

Latest commit: b370ae1

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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[github-actions]

Changeset File Check ⚠️

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[google-oss-bot]

Binary Size Report

Affected SDKs

No changes between base commit (316638a) and head commit (f8fc34c).

Test Logs

• Base (316638a5): https://github.com/firebase/firebase-js-sdk/actions/runs/1279198912
• Head (f8fc34ca): https://github.com/firebase/firebase-js-sdk/actions/runs/1279406123

[google-oss-bot]

Size Analysis Report

Affected Products

No changes between base commit (316638a) and head commit (f8fc34c).

Test Logs

• Base (316638a): https://github.com/firebase/firebase-js-sdk/actions/runs/1279198912
• Head (f8fc34c): https://github.com/firebase/firebase-js-sdk/actions/runs/1279406123