fix: add PackId to VelopackApp.Build() to match packaging (Fristy.RgbLedStripController)

src/RgbLedStripController/App.xaml.cs

@@ -8,7 +8,9 @@ public partial class App : System.Windows.Application
     [STAThread]
     public static void Main(string[] args)
     {
-        VelopackApp.Build().Run();
+        VelopackApp.Build()
+            .WithPackId("Fristy.RgbLedStripController")
+            .Run();
 
         var app = new App();
         app.InitializeComponent();