Update WinUI.Extra.props

Remove webview2loader.dll from package (hopefully) - test workaround to report back to platform.

Author: michael-hawker

MultiTarget/WinUI.Extra.props

@@ -36,6 +36,9 @@
 
     <WindowsSdkPackageVersion Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) >= 8">10.0.22621.41</WindowsSdkPackageVersion>
     <WindowsSdkPackageVersion Condition="8 > $([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)'))">10.0.22621.38</WindowsSdkPackageVersion>
+
+    <!--- Workaround for ADO 53865998 - See https://github.com/CommunityToolkit/Tooling-Windows-Submodule/issues/215 - Don't include extraneous WebView2 dll -->
+    <WebView2NeverCopyLoaderDllToOutputDirectory Condition="'$(WebView2NeverCopyLoaderDllToOutputDirectory)' == '' And '$(WebView2EnableCsWinRTProjection)' == 'true'">true</WebView2NeverCopyLoaderDllToOutputDirectory>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(IsUno)' == 'true'">