Summary:
This change factors out build-android job so we can reuse it

## Changelog:
[Internal] - Factor out the build-android job for code reuse

Pull Request resolved: https://github.com/facebook/react-native/pull/45455

Test Plan: GHA are green

Reviewed By: blakef

Differential Revision: D59802116

Pulled By: cipolleschi

fbshipit-source-id: 12ece8004da3bfd1f275b4af8e9822d4b0ccc0f0