Fix: Remove auto-resume when changing loop setting

Co-authored-by: emako <24737061+emako@users.noreply.github.com>

QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml.cs

@@ -130,12 +130,6 @@ public partial class ViewerPanel : UserControl, IDisposable, INotifyPropertyChan
             if (value == _shouldLoop) return;
             _shouldLoop = value;
             OnPropertyChanged();
-            if (!IsPlaying)
-            {
-                IsPlaying = true;
-
-                mediaElement.Play();
-            }
         }
     }