[Enhancement] 5.x版本的rocketmq客户端增加批量发送消息功能 #9837
Description
Before Creating the Enhancement Request
- I have confirmed that this should be classified as an enhancement rather than a bug/feature.
Summary
建议5.x版本的rocketmq客户端增加批量发送消息功能，4.x版本的客户端是支持发送批量消息的，到了5.x版本的RocketMQClientTemplate却没有批量发送消息功能接口了
Motivation
提高发送消息效率
Describe the Solution You'd Like
增加对应批量消息发送接口
Describe Alternatives You've Considered
无
Additional Context
No response