Summary:
`test_android` is now red because I had to specify a root for RN tester.
The job is now failing as it fails to find the correct platforms for the bundler command.
This PR fixes it.
## Changelog
[Internal] - Attempt to fix test_android by moving react-native.config.js
Pull Request resolved: https://github.com/facebook/react-native/pull/33901
Test Plan: Tested locally + will wait for a CI result
Reviewed By: cipolleschi
Differential Revision: D36625857
Pulled By: cortinico
fbshipit-source-id: 01852cc966e611c6724ba528ea351a17011d62e2
