fix(images): it seems that memory leak of images has been fixed

closes #323

autojs/src/main/java/com/stardust/autojs/core/image/ImageWrapper.java

@@ -133,4 +133,13 @@ public class ImageWrapper {
         }
 
     }
+
+    @Override
+    protected void finalize() throws Throwable {
+        try {
+            recycle();
+        } finally {
+            super.finalize();
+        }
+    }
 }