🧐[Question] 加速时页面报错Invalid SSL Certificate

### 🧐 问题描述(Description)
Ubuntu20.04LTS环境下使用host模式加速steam，steam报错Invalid SSL Certificate证书错误。错误全文The SSL certificate for https://store.steampowered.com/ is invalid and the page will not be loaded (error:-202 status:4).

### 🚑 其他信息(Other Information)

- 程序版本(Program Version):2.8.6β for Linux(x64)
- 系统版本号(OS Version): Ubuntu 20.04.2 LTS
- 是否为应用商店版本(Whether it is a Store version): No

No source file, test, or entry point is named. Begin by reproducing host-mode Steam acceleration on Ubuntu 20.04.2 LTS with Watt Toolkit 2.8.6β and capture the certificate error. Done means identifying the cause and documenting or implementing a verified resolution.

Written by the indexing model from the issue text.