Migrate com.facebook.react.uimanager.layoutanimation interfaces to Kotlin (#49026)

Summary:
Migrate com.facebook.react.uimanager.layoutanimation interfaces to Kotlin

## Changelog:

[INTERNAL] - Migrate com.facebook.react.uimanager.layoutanimation interfaces to Kotlin

Pull Request resolved: #49026

Test Plan:
```bash
yarn test-android
yarn android
```

Reviewed By: NickGerleman

Differential Revision: D68794415

Pulled By: Abbondanzo

fbshipit-source-id: 690d69e8360fb51eb0232b2ed2b4676e0d1a9ee6

Author: mateoguzmana

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationListener.java renamed to packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationListener.kt

@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.react.uimanager.layoutanimation;
+package com.facebook.react.uimanager.layoutanimation
 
 /** Listener invoked when a layout animation has completed. */
-public interface LayoutAnimationListener {
-  void onAnimationEnd();
+public fun interface LayoutAnimationListener {
+  public fun onAnimationEnd()
 }

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutHandlingAnimation.java renamed to packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutHandlingAnimation.kt

@@ -5,10 +5,10 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.react.uimanager.layoutanimation;
+package com.facebook.react.uimanager.layoutanimation
 
 /** Interface for an animation type that takes care of updating the view layout. */
-/* package */ interface LayoutHandlingAnimation {
+internal interface LayoutHandlingAnimation {
   /**
    * Notifies the animation of a layout update in case one occurs during the animation. This avoids
    * animating the view to the old layout since it's no longer correct; instead the animation should
@@ -19,5 +19,5 @@
    * @param width the new width value for the view
    * @param height the new height value for the view
    */
-  void onLayoutUpdate(int x, int y, int width, int height);
+  fun onLayoutUpdate(x: Int, y: Int, width: Int, height: Int)
 }