🐛[BUG] WattToolkit has interrupted this forwarding

### 🐛 描述(Description)
当我打开GitHub是出现了
{"error":"Request","message":"Because https://github.com/ actually points to WattToolkit itself, WattToolkit has interrupted this forwarding"}
其他的也是一样

### 🚑 基本信息(Basic Information)

- 程序版本(Program Version):2.8.1
- 系统版本号(OS Version): Windows 7 SP1
- 是否为应用商店版本(Whether it is a Store version): 否

No file or test is identified in the report. Reproduce the GitHub forwarding error with WattToolkit 2.8.1 on Windows 7 SP1, then trace the forwarding behavior described in the issue; done means GitHub and the other affected destinations open without WattToolkit interrupting the request.

Written by the indexing model from the issue text.