Reverted test dependency

Author: niemyjski

tests/Exceptionless.Tests/Exceptionless.Tests.csproj

@@ -8,7 +8,7 @@
     <PackageReference Include="Foundatio.Xunit" Version="10.2.1" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="5.0.9" />
     <PackageReference Include="FluentRest.NewtonsoftJson" Version="7.1.0.240" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>