Fix: Publish types folder

[lunaleaps]

Summary

From changes in #34614, I forgot to actually export the types directory.

Changelog

[Changelog][Internal] - Add types directory as part of the npm package

Test Plan

Verified on build_npm_package_1 job where we create the commitly, that types folder is included and __typetests__ are ignored

[github-actions]

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

Generated by 🚫 dangerJS against a61d6ca

[analysis-bot]

Platform	Engine	Arch	Size (bytes)	Diff
android	hermes	arm64-v8a	7,694,508	+34
android	hermes	armeabi-v7a	7,098,046	+36
android	hermes	x86	7,997,246	+23
android	hermes	x86_64	7,969,754	+26
android	jsc	arm64-v8a	9,565,094	+74
android	jsc	armeabi-v7a	8,332,078	+76
android	jsc	x86	9,505,525	+78
android	jsc	x86_64	10,097,156	+71

Base commit: 059e41e
Branch: main

[analysis-bot]

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

Base commit: 059e41e
Branch: main

[facebook-github-bot]

@lunaleaps 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 @lunaleaps in 6eee307.

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