fix changeset format

[Feiyang1]

Remove the extra comma

[changeset-bot]

⚠️ No Changeset found

Latest commit: 6f95e11

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.

This PR includes changesets to release 3 packages

Name	Type
@firebase/auth-compat	Minor
@firebase/auth	Minor
firebase	Minor

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[google-oss-bot]

Binary Size Report

Affected SDKs

No changes between base commit (2e7586d) and head commit (6a15fd4).

Test Logs

• Base (2e7586dd): https://github.com/firebase/firebase-js-sdk/actions/runs/1370656086
• Head (6a15fd45): https://github.com/firebase/firebase-js-sdk/actions/runs/1370665936

[google-oss-bot]

Size Analysis Report

Affected Products

Diffs between base commit (2e7586d) and head commit (6a15fd4) are too large (1,122,347 characters) to display.

Please check below links to see details from the original test log.

Test Logs

• Head (6a15fd4): https://github.com/firebase/firebase-js-sdk/actions/runs/1370665936