[iOS] Remove _logWarnIfCreateRootViewWithBridgeIsOverridden

[zhongwuzw]

Summary:

Fixes customizeRootView migration comment. cc @cipolleschi

Changelog:

[IOS] [FIXED] - Fixes customizeRootView migration comment

Test Plan:

[analysis-bot]

Platform	Engine	Arch	Size (bytes)	Diff
android	hermes	arm64-v8a	19,460,008	-95
android	hermes	armeabi-v7a	n/a	--
android	hermes	x86	n/a	--
android	hermes	x86_64	n/a	--
android	jsc	arm64-v8a	22,833,614	-8
android	jsc	armeabi-v7a	n/a	--
android	jsc	x86	n/a	--
android	jsc	x86_64	n/a	--

Base commit: be06fd4e22a500128d202436600381b8bc17b3f5 Branch: main

[facebook-github-bot]

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

[facebook-github-bot]

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

[facebook-github-bot]

@cipolleschi merged this pull request in facebook/react-native@fbf9c4343ae922013b008a7d855c5927b7113e60.

[github-actions[bot]]

This pull request was successfully merged by @zhongwuzw in fbf9c4343ae922013b008a7d855c5927b7113e60.

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