Fix changing OpenResultModifiers in settings won't reflect to main window

Author: VictoriousRaptor

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -72,6 +72,9 @@ public MainViewModel(Settings settings)
                     case nameof(Settings.AlwaysStartEn):
                         OnPropertyChanged(nameof(StartWithEnglishMode));
                         break;
+                    case nameof(Settings.OpenResultModifiers):
+                        OnPropertyChanged(nameof(OpenResultCommandModifiers));
+                        break;
                 }
             };