【BUG】数据源面板，请求参数，请求头等填写多组数据，删除某条，数据回填不正常！

## **Describe the bug (required)** / **详细描述 bug（必填）**

A clear and concise description of what the bug is. / 请提供清晰且精确的 bug 描述

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## **To Reproduce (required)** / **如何复现 bug？（必填，非常重要）**

Steps to reproduce the behavior: / 详细复现步骤：

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English version example：
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

中文版示例：
1. 打开 [demo](http://lowcode-engine.cn/demo)；
2. 点击数据源面板；
3. 添加多组请求参数；
4. 删除第一组数据」；

## **Expected behavior (required)** / **预期行为（必填，非常重要）**
A clear and concise description of what did you expect to happen. / 请清晰和精确的描述你预期的行为

正常回显

## **Screenshots (optional)** / **bug 截图（可选）**
Sceenshots for further information. (If applicable.) / 一些有用的截图将会帮助我们更好的明确以及定位问题




## **Environments (please complete the following information) (required):** / **请提供如下信息（必填）**
- AliLowCodeEngine version: [e.g. 1.0.0] / 低代码引擎版本 latest
- AliLowCodeEngineExt version: [e.g. 1.0.0] / 低代码引擎扩展包版本 latest
- Browser [e.g. chrome, safari] / 浏览器版本 latest
- materials / plugins / tools / 其他物料 / 插件 / 工具链版本 latest

> (this information can be collected via [the manual plugin](https://img.alicdn.com/imgextra/i1/O1CN0115zonY1IsgbkZ2ir7_!!6000000000949-2-tps-3066-1650.png) / 版本信息可[通过低代码用户手册插件收集](https://img.alicdn.com/imgextra/i1/O1CN0115zonY1IsgbkZ2ir7_!!6000000000949-2-tps-3066-1650.png))

## **Additional context (optional)** / **更多额外信息（可选）**
Any other context of the problem here. / 可以追加更多的额外信息，帮助定位问题

Start in the demo's data source panel and reproduce the issue by adding multiple request parameters or headers, deleting the first entry, and checking the displayed values. Compare the remaining entries with the expected normal repopulation shown in the report; the issue is done when deleting any entry preserves the correct values.

Written by the indexing model from the issue text.