Fix infinity deferred element unfolding in J2K

#KT-13146 fixed

j2k/testData/fileOrElement/anonymousClass/kt-13146.java

@@ -15,3 +15,18 @@ public class Test2 {
         }
     };
 }
+
+public class Handler {
+    public void postDelayed(Runnable r, long time) {}
+}
+
+public class Test3 {
+    private Handler handler = new Handler();
+
+    private Runnable someRunnable = new Runnable() {
+        @Override
+        public void run() {
+            handler.postDelayed(someRunnable, 1000);
+        }
+    };
+}