Apply reviewer feedback: Add QuarantinedTest attribute directly to RoutingTest method

Co-authored-by: oroztocil <[email protected]>

Author: Copilot

src/Components/test/E2ETest/ServerExecutionTests/TestSubclasses.cs

@@ -5,8 +5,6 @@
 using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures;
 using Microsoft.AspNetCore.Components.E2ETest.Tests;
 using Microsoft.AspNetCore.E2ETesting;
-using Microsoft.AspNetCore.InternalTesting;
-using Xunit;
 using Xunit.Abstractions;
 
 namespace Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests;
@@ -44,13 +42,6 @@ public ServerRoutingTest(BrowserFixture browserFixture, ToggleExecutionModeServe
         : base(browserFixture, serverFixture.WithServerExecution(), output)
     {
     }
-
-    [Fact]
-    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/61080")]
-    public override void NavigationLock_OverlappingNavigationsCancelExistingNavigations_HistoryNavigation()
-    {
-        base.NavigationLock_OverlappingNavigationsCancelExistingNavigations_HistoryNavigation();
-    }
 }
 
 public class ServerCascadingValueTest : CascadingValueTest

src/Components/test/E2ETest/Tests/RoutingTest.cs

@@ -970,7 +970,8 @@ public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_PushS
     }
 
     [Fact]
-    public virtual void NavigationLock_OverlappingNavigationsCancelExistingNavigations_HistoryNavigation()
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/61080")]
+    public void NavigationLock_OverlappingNavigationsCancelExistingNavigations_HistoryNavigation()
     {
         SetUrlViaPushState("/");