added borders to the cells for carousel

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>

VDS/Components/Carousel/Carousel.swift

@@ -520,6 +520,11 @@ extension Carousel: UICollectionViewDelegate, UICollectionViewDataSource, UIColl
         let component = views[indexPath.row]
         cell.update(with: component, slotAlignment: slotAlignment, surface: surface)
         cell.layoutIfNeeded()
+        if hasDebugBorder {
+            cell.addDebugBorder()
+        } else {
+            cell.removeDebugBorder()
+        }
         return cell
     }