fix shadow order (#5920)

shardingsphere-features/shardingsphere-shadow/shardingsphere-shadow-common/src/main/java/org/apache/shardingsphere/shadow/constant/ShadowOrder.java

@@ -29,5 +29,5 @@ public final class ShadowOrder {
     /**
      * Shadow order.
      */
-    public static final int ORDER = -50;
+    public static final int ORDER = 60;
 }