Optimize log output

Author: RongtongJin

rocketmq-v5-client-spring-boot/src/main/java/org/apache/rocketmq/client/core/RocketMQClientTemplate.java

@@ -227,11 +227,10 @@ public SendReceipt syncSendGrpcMessage(String destination, Message<?> message, D
         try {
             org.apache.rocketmq.client.apis.message.Message rocketMsg = this.createRocketMQMessage(destination, message, messageDelayTime, messageGroup);
             Producer grpcProducer = this.getProducer();
-            sendReceipt = grpcProducer.send(rocketMsg);
+            return grpcProducer.send(rocketMsg);
         } catch (Exception e) {
             throw new MessagingException(e.getMessage(), e);
         }
-        return sendReceipt;
     }