Migrate the Prepare Release workflow (#44833)

Summary:
This change migrates the prepare_release workflow from CCI to GHA

## Changelog:
[Internal] - Migrate from CCI to GHA

Pull Request resolved: https://github.com/facebook/react-native/pull/44833

Test Plan: Test on GHA

Reviewed By: huntie

Differential Revision: D58289050

Pulled By: cipolleschi

fbshipit-source-id: 134fc7ffb66a18eec1187e14500daec2828cae61