fix: read accessibilityLabel from parent's view to avoid performance hit on RN

[marandaneto]

💡 Motivation and Context

we dont need the parent's accessibilityLabel/concatenated with all the children if any
avoid recursive and endless function

💚 How did you test it?

running on RN and native iOS app with UIKit
Fix is not breaking compatibility

📝 Checklist

• I reviewed the submitted code.
• I added tests to verify the changes.
• I updated the docs if needed.
• No breaking change or entry added to the changelog.

[ioannisj]

🚀