Add move cursor when media picker is multiple picker and thumbnails are sortable

src/Umbraco.Web.UI.Client/src/less/property-editors.less

@@ -298,6 +298,10 @@ ul.color-picker li a  {
     visibility: hidden;
 }
 
+.umb-sortable-thumbnails:not(.ui-sortable-disabled) > li:not(.unsortable) {
+    cursor: move;
+}
+
 .umb-sortable-thumbnails li:hover .umb-sortable-thumbnails__actions  {
     opacity: 1;
     visibility: visible;