Export script/cocoapods/flipper.rb to fix the CI

[cipolleschi]

Summary:
This Diff exports the flipper.rb file in the package.json to fix the OSS CI

Changelog

[iOS][Changed] - Export flipper.rb script file

Differential Revision: D36244721

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D36244721

[pull-bot]

	Warnings
⚠️	🔒 package.json - Changes were made to package.json. This will require a manual import by a Facebook employee.

Generated by 🚫 dangerJS against e773aee

[analysis-bot]

Platform	Engine	Arch	Size (bytes)	Diff
android	hermes	arm64-v8a	7,796,461	+0
android	hermes	armeabi-v7a	7,198,616	+0
android	hermes	x86	8,105,731	+0
android	hermes	x86_64	8,085,271	+0
android	jsc	arm64-v8a	9,669,106	+0
android	jsc	armeabi-v7a	8,440,027	+0
android	jsc	x86	9,618,994	+0
android	jsc	x86_64	10,215,704	+0

Base commit: d96806b
Branch: main

[analysis-bot]

Platform	Engine	Arch	Size (bytes)	Diff
ios	-	universal	n/a	--

Base commit: 80f7367
Branch: main

[react-native-bot]

This pull request was successfully merged by @cipolleschi in e07a7eb.

^{When will my fix make it into a release? | Upcoming Releases}