[Bug] dubbo回放时，dubbo请求体为泛型时，会出现java.util.Map cannot be cast to com.xxx.xxx.bo.QueryReq错误

### Search before asking

- [X] I have searched the existing [issues](https://github.com/arextest/arex-agent-java/issues) before asking.

### AREX Test Service

Schedule Service (arextest/arex-replay-schedule)

### Current Behavior

```java
public class Request extends BaseRequest {
private @Valid @NotNull T data;
```

### Expected Behavior

回放正常

### Steps To Reproduce

### Anything else

schdule version: 1.1.10

### Are you willing to submit a pull request to fix on your own?

- [X] Yes I am willing to submit a pull request on my own!

No source files, tests, or entry points are mentioned. Reproduce the Dubbo replay with the generic Request body and trace the java.util.Map-to-QueryReq cast failure; done means the replay completes normally for this request shape.

Written by the indexing model from the issue text.