removes the ItemGroup.Using Include=Xunit

src/Yavsc.Org.Tests/Mandatory/BatchTests.cs

@@ -3,7 +3,7 @@ using Microsoft.Extensions.DependencyInjection;
 using Yavsc.Models;
 using Yavsc.Server.Models.IT.SourceCode;
 using Microsoft.EntityFrameworkCore;
-
+using Xunit;
 using Yavsc.Server.Models.IT;
 
 namespace Yavsc.Org.Tests

src/Yavsc.Org.Tests/Mandatory/Remoting.cs

@@ -1,6 +1,7 @@
 using System.Security.Cryptography.X509Certificates;
 using System.Net.Security;
 using IdentityModel.Client;
+using Xunit;
 
 namespace Yavsc.Org.Tests
 {

src/Yavsc.Org.Tests/Mandatory/Services.cs

@@ -1,4 +1,5 @@
 namespace Yavsc.Org.Tests.Mandatory;
+using Xunit;
 
 [Collection("Yavsc Server")]
 [Trait("regression", "oui")]