Remove deprecated accessibilityStates property.

[marcmulcahy]

Summary

We added the accessibilityState property as a more semantically rich way for components to describe information about their state to accessibility services. This PR removes the old accessibilityStates property.

Changelog

[General] [Change] - Remove accessibilityStates property.

Test Plan

Ensure that RNTester accessibility examples function properly on both iOS and Android.

[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 5317134

[cpojer]

Awesome, thank you!

[facebook-github-bot]

@cpojer is landing 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 Marc Mulcahy in 7b35f42.

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