Gate logic to remove js sync at end of native animation loop (#52068)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52068

## Changelog:

[Internal] [Changed] - Gate logic to remove js sync at end of native animation loop

because https://github.com/facebook/react-native/pull/51264 is causing regression in some cases, and was recently reverted again in https://github.com/facebook/react-native/pull/51933 . Using an extra feature flag to gate this potential optimization

Reviewed By: lenaic

Differential Revision: D76759441

fbshipit-source-id: 6950ab746b02af6e0b710ded0ddb6993673e5212