Upgrade RN CLI to v8 alpha.4

[thymikee]

Summary

Upgrades the React Native CLI to v8 alpha.4. Includes --generate-static-view-configs metro flag for bundle command cc @dmitryrykun @kelset @cortinico

Changelog

[General] [Changed] - Upgrade RN CLI to v8 alpha.4

Test Plan

CI green.

[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 a64e84c

[analysis-bot]

Platform	Engine	Arch	Size (bytes)	Diff
android	hermes	arm64-v8a	7,776,051	+0
android	hermes	armeabi-v7a	7,181,040	+0
android	hermes	x86	8,085,058	+0
android	hermes	x86_64	8,065,207	+0
android	jsc	arm64-v8a	9,650,077	+0
android	jsc	armeabi-v7a	8,424,169	+0
android	jsc	x86	9,599,556	+0
android	jsc	x86_64	10,197,138	+0

Base commit: ecf3293
Branch: main

[facebook-github-bot]

@cortinico has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

[react-native-bot]

This pull request was successfully merged by @thymikee in 24bb7f7.

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

[cortinico]

Thanks for sending this over @thymikee