Avoid unnecessary rebuilds of the macOS head

Platforms/CommunityToolkit.Labs.macOS/CommunityToolkit.Labs.macOS.csproj

@@ -105,7 +105,7 @@
   </ItemGroup>
   <ItemGroup>
     <BundleResource Include="Resources\Fonts\uno-fluentui-assets.ttf">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </BundleResource>
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Mac\Xamarin.Mac.CSharp.targets" />