Fix 2048 example (#6205)

## Summary

2048 example was crashing on web because of a function being referenced
before being initialised.

## Test plan


![image](https://github.com/software-mansion/react-native-reanimated/assets/77503811/1b5ed7f8-1fe9-4d60-8442-b73b131f0bf8)

apps/common-app/src/examples/Game2048Example.tsx

@@ -226,6 +226,11 @@ export default function Game2048Example() {
   const [tiles, setTiles] = React.useState(makeInitialBoard);
   const [gameOver, setGameOver] = React.useState(false);
 
+  const handleReset = React.useCallback(() => {
+    setTiles(makeInitialBoard());
+    setGameOver(false);
+  }, []);
+
   const fling = Gesture.Pan()
     .runOnJS(true)
     .onEnd((e) => {
@@ -245,11 +250,6 @@ export default function Game2048Example() {
       }
     });
 
-  const handleReset = React.useCallback(() => {
-    setTiles(makeInitialBoard());
-    setGameOver(false);
-  }, []);
-
   return (
     <GestureHandlerRootView style={styles.container}>
       <GestureDetector gesture={fling}>