[Feature]: TimeOut setting for Steps

### What would you like?

A TimeOut setting for Steps to fail the execution after a configured Duration in case downstream service does not response within that timeframe.

### Possible Implementation

Provide as StepConfig

### Is this a breaking change?

No

### Does this require an RFC?

No

### Additional Context

_No response_

首先定位此 Java SDK 中的 StepConfig 和步骤执行路径，然后检查下游服务响应的处理方式。定义围绕已配置 Duration 的超时行为，并使用 repository 中现有的测试（如果有）验证响应超出该时长时执行会失败。

由索引模型根据 Issue 内容生成。