Update to libGDX 1.9.13-SNAPSHOT

src/test/java/Box2dLightTest.java

@@ -519,8 +519,8 @@ public class Box2dLightTest extends InputAdapter implements ApplicationListener
     }
 
     @Override
-    public boolean scrolled(int amount) {
-        camera.rotate((float) amount * 3f, 0, 0, 1);
+    public boolean scrolled(float amountX, float amountY) {
+        camera.rotate((float) amountX * 3f, 0, 0, 1);
         return false;
     }