Disabled RivePlayer tests on WindowsAppSDK.

Track #567

Author: Arlodotexe

components/RivePlayer/tests/ExampleRivePlayerTestClass.cs

@@ -8,7 +8,11 @@
 
 namespace RivePlayerExperiment.Tests;
 
+// Track https://github.com/CommunityToolkit/Labs-Windows/issues/567
+#if !WINDOWS_WINAPPSDK
 [TestClass]
+#endif
+
 public partial class ExampleRivePlayerTestClass : VisualUITestBase
 {
     // If you don't need access to UI objects directly or async code, use this pattern.