Delete app.config, move RollForward to csproj

DepotDownloader/DepotDownloader.csproj

@@ -3,7 +3,7 @@
     <OutputType>Exe</OutputType>
     <TargetFramework>net5.0</TargetFramework>
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
-
+    <RollForward>LatestMajor</RollForward>
     <Version>2.4.5</Version>
     <Description>Steam Downloading Utility</Description>
     <Authors>SteamRE Team</Authors>

DepotDownloader/app.config

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/>
-  </startup>
-  <runtime>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="protobuf-net" publicKeyToken="257b51d87d2e4d67" culture="neutral"/>
-        <bindingRedirect oldVersion="0.0.0.0-2.0.0.640" newVersion="2.0.0.640"/>
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
-</configuration>

DepotDownloader/runtimeconfig.template.json

@@ -1,3 +0,0 @@
- {
-   "rollForwardOnNoCandidateFx": 2
- }