[Download and patch Glog dependency (#49336)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/49336

This change adds the step to download the glog dependency and run the prepare_glog script that we have in the codebase

## Changelog:
[Internal] - Download Glog and patch it.

Reviewed By: cortinico

Differential Revision: D69466238

fbshipit-source-id: df0b4e29d4ff7d0d61f92a52141935472fa964fe