Restrict TitleBar MultiTargets to uwp and wasdk

Author: Arlodotexe

components/TitleBar/src/MultiTarget.props

@@ -4,6 +4,6 @@
           MultiTarget is a custom property that indicates which target a project is designed to be built for / run on.
           Used to create project references, generate solution files, enable/disable TargetFrameworks, and build nuget packages.
         -->
-        <MultiTarget>uwp;wasdk;wpf;wasm;linuxgtk;macos;ios;android;</MultiTarget>
+        <MultiTarget>uwp;wasdk;</MultiTarget>
     </PropertyGroup>
 </Project>

components/TitleBar/src/TitleBar.WASDK.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-#if WINAPPSDK
+#if WINDOWS_WINAPPSDK && !HAS_UNO
 using Windows.Graphics;
 using Microsoft.UI;
 using Microsoft.UI.Input;