Remove unused initialization value

Author: Jack251970

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -69,8 +69,6 @@ public MainViewModel()
             _queryText = "";
             _lastQuery = new Query();
             _ignoredQueryText = null; // null as invalid value
-            _updateSource = new CancellationTokenSource();
-            _updateToken = _updateSource.Token;
 
             Settings = Ioc.Default.GetRequiredService<Settings>();
             Settings.PropertyChanged += (_, args) =>