build and install an iOS app

[blakef]

Summary: Allows us to yarn build ios the helloworld app.

Changelog: [Internal]

Differential Revision: D57067038

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D57067038

[analysis-bot]

Platform	Engine	Arch	Size (bytes)	Diff
android	hermes	arm64-v8a	19,495,258	+2
android	hermes	armeabi-v7a	n/a	--
android	hermes	x86	n/a	--
android	hermes	x86_64	n/a	--
android	jsc	arm64-v8a	22,867,560	-3
android	jsc	armeabi-v7a	n/a	--
android	jsc	x86	n/a	--
android	jsc	x86_64	n/a	--

Base commit: 9da65469671a9ec3c77bb891da04c62fb3f36de1 Branch: main

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D57067038

[facebook-github-bot]

This pull request has been merged in facebook/react-native@1aabefc5b3ec4242b8c1493ce753dfca241473e9.

[github-actions[bot]]

This pull request was successfully merged by @blakef in 1aabefc5b3ec4242b8c1493ce753dfca241473e9.

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