Fix Switch component accessibility role

[alvinmatias69]

Summary

accessibilityRole communicates the purpose of a component to the user of assistive technology. It needs to have the correct value for it to be fully utilized.

Switch component has accessibilityRole of a button instead of switch on default. Change the component default role to switch.

Changelog

[General] [Fixed] - Change default accessibilityRole of Switch component from button to switch

Test Plan

• All unit test passed
• On Switch component, it's supposed to have switch like element type on both platform. (XCUIElementTypeSwitch on iOS)

fix #26873

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[mdvacca]

It looks good to me, I'm importing to review internally

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@mdvacca 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 @alvinmatias69 in 36672c3.

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