chore: update RNTester example link in PanResponder comment

[Simek]

Summary

This PR fixes a small leftover after the RNTester migration to the monorepo package - an invalid link in the PanResponder comment.

Refs:

• Migrating RNTester to Packages Directory #29567
• Fixing Broken Link Because RNTester Changed Path react-native-website#2177 (the similar correction was a part of merged PR in the RN docs)

Changelog

[Internal][Fixed] PanResponder: correct example link in comment

Test Plan

N/A

[pull-bot]

Messages

📖

📋 Verify Changelog Format - A changelog entry has the following format: [CATEGORY] [TYPE] - Message. Details CATEGORY may be: General iOS Android JavaScript Internal (for changes that do not need to be called out in the release notes) TYPE may be: Added, for new features. Changed, for changes in existing functionality. Deprecated, for soon-to-be removed features. Removed, for now removed features. Fixed, for any bug fixes. Security, in case of vulnerabilities. MESSAGE may answer "what and why" on a feature level. Use this to briefly tell React Native users about notable changes.

Generated by 🚫 dangerJS against 95726e8

[analysis-bot]

Platform	Engine	Arch	Size (bytes)	Diff
android	hermes	arm64-v8a	7,371,269	72
android	hermes	armeabi-v7a	6,998,341	72
android	hermes	x86	7,811,769	72
android	hermes	x86_64	7,703,315	72
android	jsc	arm64-v8a	9,516,322	80
android	jsc	armeabi-v7a	9,135,526	68
android	jsc	x86	9,382,394	68
android	jsc	x86_64	9,963,316	72

Base commit: 2c896d3

[analysis-bot]

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

Base commit: 2c896d3

[facebook-github-bot]

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

[react-native-bot]

This pull request was successfully merged by @Simek in 8a31dfe.

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