Add Hermes Xcode integration test to GH Actions (#41187)

Summary:
After disabling the E2E tests, we lost a test that was verifying that Hermes works well with the latest version of React Native for iOS
This change introduce this test back in GH actions

## Changelog:
[Internal] Add tests for Hermes-Xcode integration to GH Actions

Pull Request resolved: https://github.com/facebook/react-native/pull/41187

Test Plan: CI is green 🤞

Reviewed By: NickGerleman

Differential Revision: D50737860

Pulled By: cipolleschi

fbshipit-source-id: f4bc09be879af7aba0ca42f1b7e407a5d5dc0986