Fix to Product Group Tree collapsing column

prs.desktop/Panels/Products/Master List/ProductGroupTree.cs

@@ -24,6 +24,12 @@ public class ProductGroupTree : DynamicDataGrid<ProductGroup>
     public ProductGroupTree() : base()
     {
         _expandorcollapseAll = AddButton("Collapse All", null, ExpandOrCollapseAll);
+
+        var issuesColumn = ActionColumns.OfType<DynamicProblemsColumn<ProductGroup>>().FirstOrDefault();
+        if(issuesColumn is not null)
+        {
+            issuesColumn.Position = DynamicActionColumnPosition.End;
+        }
     }
 
     protected override void DoReconfigure(DynamicGridOptions options)