v2.8.6

Changes

• Added props sortable: Whether the current list can be sorted by dragging. (When sortable is true, the current list cannot be scrolled during dragging)
• Default item class virtual-dnd-list-item
• Default draggable value .virtual-dnd-list-item
• Adjusted the drop event params:

  {
    key, // dragged item key
    item, // dragged item
    event, // drop event
    changed, // list changed or not
    list, // list after dnd complete
    oldList, // list without dnd
    oldIndex, // old index within list
    newIndex, // new index within list
  } = dropEvent