revert commit

DepotDownloader/CDNClientPool.cs

@@ -1,8 +1,11 @@
 using System;
 using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
 using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
+using SteamKit2;
 using SteamKit2.CDN;
 
 namespace DepotDownloader

DepotDownloader/DepotDownloader.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net8.0</TargetFramework>
@@ -15,6 +15,12 @@
   <ItemGroup>
     <PackageReference Include="protobuf-net" Version="3.2.30" />
     <PackageReference Include="QRCoder" Version="1.4.3" />
-    <PackageReference Include="SteamKit2" Version="2.5.0" />
+    <PackageReference Include="System.IO.Hashing" Version="8.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="SteamKit2">
+      <HintPath>..\..\SteamKit\SteamKit2\SteamKit2\bin\Debug\net8.0\SteamKit2.dll</HintPath>
+    </Reference>
   </ItemGroup>
 </Project>