Fixed: unable to discover tests in WSL

Based on xunit/xunit#3457 (comment)

Author: bart-vmware

shared-test.props

@@ -17,7 +17,7 @@
     <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" Version="$(FoundationalVersion)" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(TestSdkVersion)" />
     <PackageReference Include="Moq" Version="$(MoqVersion)" />
-    <PackageReference Include="xunit.v3.mtp-off" Version="$(XunitVersion)" />
+    <PackageReference Include="xunit.v3" Version="$(XunitVersion)" />
     <PackageReference Include="xunit.runner.visualstudio" Version="$(XunitVisualStudioVersion)" />
   </ItemGroup>