Bump Microsoft.NET.Test.Sdk from 16.10.0 to 16.11.0 (#397)

Author: dependabot[bot]

Tests/Confuser.UnitTest/Confuser.UnitTest.csproj

@@ -8,7 +8,7 @@
 
   <ItemGroup Label="Nuget Dependencies">
     <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
   </ItemGroup>