Restore old spring behavior in bouncing box example (#8420)

## Summary

This PR changes the `withSpring` parameters in bouncing box example to
match the old behavior.

## Test plan

Author: tomekzaw

apps/common-app/src/apps/reanimated/examples/BouncingBoxExample.tsx

@@ -27,7 +27,7 @@ export default function BouncingBoxExample() {
       );
     })
     .onFinalize(() => {
-      offset.value = withSpring(0, { mass: 2, stiffness: 500 });
+      offset.value = withSpring(0, { damping: 20 });
     });
 
   const rotation = Gesture.Rotation()
@@ -40,7 +40,7 @@ export default function BouncingBoxExample() {
       );
     })
     .onFinalize(() => {
-      angle.value = withSpring(0, { mass: 2, stiffness: 500 });
+      angle.value = withSpring(0, { damping: 20 });
     });
 
   const animatedStyles = useAnimatedStyle(() => {