Update to .NET 8 to fix build

.NET 6 was deprecated so move to .NET 8 and possibly .NET 10 after it
releases.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/ext/VisualStudio/test/WixToolsetTest.VisualStudio/VisualStudioExtensionFixture.cs b/src/ext/VisualStudio/test/WixToolsetTest.VisualStudio/VisualStudioExtensionFixture.cs
index 992ac953..361f5274 100644
--- a/src/ext/VisualStudio/test/WixToolsetTest.VisualStudio/VisualStudioExtensionFixture.cs
+++ b/src/ext/VisualStudio/test/WixToolsetTest.VisualStudio/VisualStudioExtensionFixture.cs
@@ -1,8 +1,11 @@
 // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
 
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+[assembly: Parallelize(Scope = ExecutionScope.MethodLevel)]
+
 namespace WixToolsetTest.VisualStudio
 {
-    using Microsoft.VisualStudio.TestTools.UnitTesting;
     using WixInternal.MSTestSupport;
     using WixInternal.Core.MSTestPackage;
     using WixToolset.VisualStudio;