Check plugin updates only for Release build

Flow.Launcher/App.xaml.cs

@@ -204,7 +204,7 @@
                 RegisterDispatcherUnhandledException();
                 RegisterTaskSchedulerUnhandledException();
 
                 var imageLoadertask = ImageLoader.InitializeAsync();
 
                 AbstractPluginEnvironment.PreStartPluginExecutablePathUpdate(_settings);
 
@@ -223,7 +223,7 @@
                 // Update plugin titles after plugins are initialized with their api instances
                 Internationalization.UpdatePluginMetadataTranslations();
 
                 await imageLoadertask;
 
                 _mainWindow = new MainWindow();
 
@@ -297,6 +297,7 @@
             });
         }
 
+        [Conditional("RELEASE")]
         private static void AutoPluginUpdates()
         {
             _ = Task.Run(async () =>
@@ -400,7 +401,7 @@
 
                 // If we call Environment.Exit(0), the application dispose will be called before _mainWindow.Close()
                 // Accessing _mainWindow?.Dispatcher will cause the application stuck
                 // So here we need to check it and just return so that we will not acees _mainWindow?.Dispatcher
                 if (!_mainWindow.CanClose)
                 {
                     return;