Update xunit to xunit.v3

Author: rufer7

tests/BffMicrosoftEntraID.Server.IntegrationTests.csproj

@@ -8,13 +8,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="8.0.0">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.5" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
-    <PackageReference Include="xunit" Version="2.9.3" />
+	<PackageReference Include="xunit.v3" Version="3.2.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

tests/UserEndpointsTests.cs

@@ -19,11 +19,11 @@ public async Task Get_AsUnauthenticatedUser_ReturnsAnonymousUserInfo()
         var client = _factory.CreateClient();
 
         // Act
-        var response = await client.GetAsync("/api/user");
+        var response = await client.GetAsync("/api/user", TestContext.Current.CancellationToken);
 
         // Assert
         response.EnsureSuccessStatusCode();
-        var userInfo = await response.Content.ReadFromJsonAsync<Models.UserInfo>();
+        var userInfo = await response.Content.ReadFromJsonAsync<Models.UserInfo>(cancellationToken: TestContext.Current.CancellationToken);
         Assert.NotNull(userInfo);
         Assert.False(userInfo!.IsAuthenticated);
     }