Revert "Fix unit tests native dependencies (#10338)" (#10919)

This reverts commit 2ff7cad.

Author: ThomasGoulet73

src/Microsoft.DotNet.Wpf/tests/UnitTests/Directory.Build.props

@@ -7,10 +7,8 @@
     <WpfTestsDir>$(MsBuildThisFileDirectory)</WpfTestsDir>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Compile Include="$(MSBuildThisFileDirectory)Shared\ModuleInitializer.cs" />  
-  </ItemGroup>
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="$(CoverletVersion)" GeneratePathProperty="true" PrivateAssets="all" />
   </ItemGroup>
+
 </Project>