Fixes: Add ext-ms-win-xaml-pal-l1-1-0 dll and XamlBehaviourEnabled() stub
Fixes: Add ext-ms-win-xaml-pal-l1-1-0.GetThemeServices() stub
Fixes: Add ext-ms-win-appmodel-usercontext-l1-1-0 dll and UserContextExtInitialize() stub
Fixes: Add iertutil dll
Fixes: Return dummy interface in some uiautomationcore functions