Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/34224
This Diff is a copy of this [PR](https://github.com/facebook/react-native/pull/34228) that we have against 0.69-stable.
This Diff makes sure we can build Hermes also in PR that are created against a stable branch
## Changelog
[General] [Changed] - Make sure we can build Hermes from source when PR are opened agains -stable
Reviewed By: cortinico
Differential Revision: D37961092
fbshipit-source-id: 65577fcc69f0e2a68377cbd46e3bd3a6af24e7c3
Riccardo Cipolleschi
361d939afd