Update codeowners

[hsubox76]

• We can't use secret teams anymore so those teams are now visible, so there's no need for a list.
• Corrected a github username.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 9ff5999

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[google-oss-bot]

Size Report ¹

Affected Products

No changes between base commit (510c9b5) and merge commit (ee6b6f2).

Test Logs

• Base (510c9b5): https://github.com/firebase/firebase-js-sdk/actions/runs/4800127326
• Merge (ee6b6f2): https://github.com/firebase/firebase-js-sdk/actions/runs/4800660435

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

[google-oss-bot]

Size Analysis Report ¹

Affected Products

No changes between base commit (510c9b5) and merge commit (ee6b6f2).

Test Logs

• Base (510c9b5): https://github.com/firebase/firebase-js-sdk/actions/runs/4800127326
• Merge (ee6b6f2): https://github.com/firebase/firebase-js-sdk/actions/runs/4800660435

1. https://storage.googleapis.com/firebase-sdk-metric-reports/MLiAY8y2aw.html