Mark System.Runtime.InteropServices.Tests namespace with ActiveIssue

Author: MaximLipnin

src/libraries/System.Runtime.InteropServices/tests/AssemblyInfo.cs

@@ -0,0 +1,7 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Xunit;
+
+[assembly: ActiveIssue("https://github.com/dotnet/runtime/issues/34748", TestPlatforms.Windows, TargetFrameworkMonikers.Netcoreapp, TestRuntimes.Mono)]

src/libraries/System.Runtime.InteropServices/tests/System.Runtime.InteropServices.Tests.csproj

@@ -5,6 +5,7 @@
     <TestRuntime>true</TestRuntime>
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="AssemblyInfo.cs" />
     <Compile Include="System\DllNotFoundExceptionTests.cs" />
     <Compile Include="System\Runtime\CompilerServices\IUnknownConstantAttributeTests.cs" />
     <Compile Include="System\Runtime\InteropServices\AllowReversePInvokeCallsAttributeTests.cs" />