[ISSUE #2724] Resend message to DLQ directly when max reconsume times reach (#3318)

* [Store] Resend message directly to DLQ when max reconsume times reach

* set msg delaylevel=0 when topic is DLQ
Co-authored-by: Nzhangxu16 <zhangxu16@xiaomi.com>

broker/src/main/java/org/apache/rocketmq/broker/processor/SendMessageProcessor.java

@@ -197,6 +197,7 @@ public class SendMessageProcessor extends AbstractSendMessageProcessor implement
                 response.setRemark("topic[" + newTopic + "] not exist");
                 return CompletableFuture.completedFuture(response);
             }
+            msgExt.setDelayTimeLevel(0);
         } else {
             if (0 == delayLevel) {
                 delayLevel = 3 + msgExt.getReconsumeTimes();
@@ -358,6 +359,7 @@ public class SendMessageProcessor extends AbstractSendMessageProcessor implement
                 );
                 msg.setTopic(newTopic);
                 msg.setQueueId(queueIdInt);
+                msg.setDelayTimeLevel(0);
                 if (null == topicConfig) {
                     response.setCode(ResponseCode.SYSTEM_ERROR);
                     response.setRemark("topic[" + newTopic + "] not exist");