consumeThreadMin can't be larger than consumeThreadMax，在前面注解处理器中是否可以做兜底校验

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**BUG REPORT**

1. Please describe the issue you observed:

- What did you do (The steps to reproduce)?
我项目在从 rocketmq-spring:2.1.1 升级到 rocketmq-spring:2.3.0的过程
- What did you expect to see?
发现一些项目消费者启动失败
Caused by: org.apache.rocketmq.client.exception.MQClientException: consumeThreadMin (20) is larger than consumeThreadMax (1)

**rocketmq-spring:2.1.1项目中的代码是有做兜底的**

- What did you see instead?
项目正常的启动
2. Please tell us about your environment:
rocketmq-spring:2.3.0 jdk8 rocketmq-clinet：5.2.0
3. Other information (e.g. detailed explanation, logs, related issues, suggestions how to fix, etc):

**FEATURE REQUEST**

1. Please describe the feature you are requesting.
以往可以平滑兼容低版本的代码，不然我需要将项目上的注解都要做 consumeThreadNumber字段的声明，
或者代码上将 int consumeThreadNumber() default 1; 默认值为1也好。

2. Provide any additional detail on your proposed use case for this feature.

3. Indicate the importance of this issue to you (blocker, must-have, should-have, nice-to-have). Are you currently using any workarounds to address this issue?