Merge pull request #6407 from LuoYun-Team/HttpClient

Refactor(Network):用 HttpClient 代替已经过时的 WebRequest、WebClient、ServicePointManager

Author: LTCatt

.github/workflows/build.yml

@@ -38,7 +38,6 @@ jobs:
 
     - name: Update Help
       run:  |
-        $workpath = [System.Environment]::CurrentDirectory
         Set-Location ..
         git clone https://github.com/LTCatt/PCL2Help.git -b master --single-branch --depth 1
         Set-Location PCL2Help

Plain Craft Launcher 2/App.config

@@ -32,4 +32,4 @@
             </dependentAssembly>
         </assemblyBinding>
     </runtime>
-</configuration>
+</configuration>