Merge remote-tracking branch 'origin/dev-v9'

Author: skttl

src/Our.Umbraco.DocTypeGridEditor/ViewComponents/DocTypeGridEditorViewComponent.cs

@@ -12,7 +12,7 @@ namespace Our.Umbraco.DocTypeGridEditor.ViewComponents
 {
     public class DocTypeGridEditorViewComponent : ViewComponent
     {
-        public IViewComponentResult Invoke(dynamic model, string viewPath)
+        public virtual IViewComponentResult Invoke(dynamic model, string viewPath)
         {
             return View(viewPath, model);
         }