small forgotten fix

VeloeMinecraftLauncher/ViewModels/MainWindowViewModel.cs

@@ -408,7 +408,7 @@ public class MainWindowViewModel : ViewModelBase
                             }
                             else
                             {
-                                version = 7;
+                                version = 8;
                             }
                         }
                     }
@@ -522,7 +522,7 @@ public class MainWindowViewModel : ViewModelBase
         _consoleText.Append(((MyEventArgs)args).Data);
     }
 
-    void UpdateConsoleOutput(Object source, ElapsedEventArgs e)
+    void UpdateConsoleOutput(object? source, ElapsedEventArgs e)
     {
         this.RaisePropertyChanged(nameof(ConsoleText));
 
@@ -614,7 +614,7 @@ public class MainWindowViewModel : ViewModelBase
         
     }
 
-    public void updateAvailable(object sendingObject, EventArgs e)
+    public void updateAvailable(object? sendingObject, EventArgs e)
     {
         try
         {