Turn on enableViewTransitionForPersistenceMode

Summary:
## Changelog:

[Internal] [Changed] - Turn on enableViewTransitionForPersistenceMode

Reviewed By: christophpurrer

Differential Revision: D97479631

fbshipit-source-id: 78803db6f7b7742c63a65251a9df3ee777e71f56

Author: zeyap

private/react-native-fantom/runtime/mocks/ReactNativeInternalFeatureFlags.js

@@ -18,4 +18,5 @@ module.exports = {
   enableFragmentRefs: true,
   enableFragmentRefsInstanceHandles: true,
   enableFragmentRefsTextNodes: true,
+  enableViewTransitionForPersistenceMode: true,
 };