Remove NETStandard.Library.NETFramework and update Moq

Author: ryanbrandenburg

build/common.props

@@ -11,10 +11,6 @@
     <PublicSign Condition="'$(OS)' != 'Windows_NT'">true</PublicSign>
     <VersionSuffix Condition="'$(VersionSuffix)'!='' AND '$(BuildNumber)' != ''">$(VersionSuffix)-$(BuildNumber)</VersionSuffix>
   </PropertyGroup>
-  
-  <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETFramework'">
-    <PackageReference Include="NETStandard.Library.NETFramework" Version="$(NETStandardLibraryNETFrameworkVersion)" PrivateAssets="All" />
-  </ItemGroup>
 
   <ItemGroup>
     <PackageReference Include="Internal.AspNetCore.Sdk" Version="$(InternalAspNetCoreSdkVersion)" PrivateAssets="All" />