Add Global Using for Extensions back into Test Global Usings

Should make it easier to update Labs vs. adding this in all the test files for now.

Author: michael-hawker

GlobalUsings_Tests.cs

@@ -5,6 +5,9 @@
 // This file contains directives available in test projects.
 // Learn more global using directives at https://docs.microsoft.com/dotnet/csharp/language-reference/keywords/using-directive#global-modifier
 
+global using CommunityToolkit.Tests.Internal; // TODO: For CompositionTargetHelper until ported over into package.
+global using CommunityToolkit.WinUI;
+
 #if !WINAPPSDK
 global using Windows.UI;
 global using Windows.UI.Core;

ProjectTemplate/tests/ExampleProjectTemplateTestClass.cs

@@ -4,8 +4,6 @@
 
 using CommunityToolkit.Tooling.TestGen;
 using CommunityToolkit.Tests;
-using CommunityToolkit.Tests.Internal; // TODO: For CompositionTargetHelper until ported over into package.
-using CommunityToolkit.WinUI;
 using CommunityToolkit.WinUI.Controls;
 
 namespace ProjectTemplateExperiment.Tests;