dep: Update dependency Microsoft.WindowsAppSDK to 1.6.240923002 (#247)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

NatTypeTester.WinUI/NatTypeTester.WinUI.csproj

@@ -22,7 +22,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.1" />
-    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.5.240802000" />
+    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.6.240923002" />
     <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.1742" />
     <PackageReference Include="ReactiveMarbles.ObservableEvents.SourceGenerator" Version="1.3.1" PrivateAssets="all" />
     <PackageReference Include="ReactiveUI.WinUI" Version="20.1.63" />