Convert com.facebook.react.runtime.ReactInstance to Kotlin

Summary: Changelog: [Internal]

Differential Revision: D72804418

Author: javache

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/runtime/ReactHostImpl.java

@@ -672,7 +672,7 @@ FabricUIManager getUIManager() {
     if (reactInstance == null) {
       return null;
     }
-    return reactInstance.getUIManager();
+    return reactInstance.getFabricUIManager();
   }
 
   /* package */ <T extends NativeModule> boolean hasNativeModule(Class<T> nativeModuleInterface) {