Fix hermes compilation in the react-native package (#33881)

Summary:
When releasing the latest RC, we have noticed `pod install` is broken since the downloaded `react-native` package is missing hermes scripts and `shelljs` dependency (needed by `hermes-utils.js`).

## Changelog

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[Internal] - Fix compiling hermes in the release version.

Pull Request resolved: #33881

Test Plan: - Run `test-manual-e2e.sh` with template and Hermes on iOS

Reviewed By: GijsWeterings

Differential Revision: D36546116

Pulled By: cortinico

fbshipit-source-id: 70fe70de7d63193df888b8ece935c4fa97b4dfc8

Author: fortmarek

package.json

@@ -58,6 +58,8 @@
     "scripts/cocoapods/flipper.rb",
     "scripts/cocoapods/new_architecture.rb",
     "scripts/react-native-xcode.sh",
+    "scripts/hermes/hermes-utils.js",
+    "scripts/hermes/prepare-hermes-for-build.js",
     "sdks/hermes-engine",
     "sdks/hermesc",
     "template.config.js",
@@ -130,6 +132,7 @@
     "react-shallow-renderer": "16.14.1",
     "regenerator-runtime": "^0.13.2",
     "scheduler": "^0.21.0",
+    "shelljs": "^0.8.5",
     "stacktrace-parser": "^0.1.3",
     "use-sync-external-store": "^1.0.0",
     "whatwg-fetch": "^3.0.0",