fix: adopt firebase-android-sdk 34.7.0 / firebasea-js-sdk 12.8.0

[mikehardy]

Description

Standard SDK updates for android and js libraries

Release Summary

two fix commits, should generate fix release

Checklist

• I read the Contributor Guide and followed the process outlined there for submitting PRs.
  • Yes
• My change supports the following platforms;
  • Android
  • iOS
  • Other (macOS, web)
• My change includes tests;
  • e2e tests added or updated in packages/\*\*/e2e
  • jest tests added or updated in packages/\*\*/__tests__
• I have updated TypeScript types that are affected by my change.
• This is a breaking change;
  • Yes
  • No

Test Plan

ran this against my make-demo script, was fine, CI should sort out the rest

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Project	Deployment	Review	Updated (UTC)
react-native-firebase	Ready	Preview, Comment	Jan 17, 2026 5:30pm