title: UICollectionview drag and drop issue when scroll type is horizontal
body: <p>I am using dragInteraction for drag and drop feature in UICollectionview. Everything works fine but when i change my scroll direction to horizontal the behaviour of dragging changed.</p>
  
  <p>Ref : <a href="https://hackernoon.com/drag-it-drop-it-in-collection-table-ios-11-6bd28795b313" rel="nofollow noreferrer">https://hackernoon.com/drag-it-drop-it-in-collection-table-ios-11-6bd28795b313</a></p>
  
  <p>I mean when i use vertical scrolling the behaviour of dragging looks good like it shifted the positions, but in horizontal scrolling the behaviour is different.</p>
  
  <p>like : for Horizontal which has the issue <a href="https://imgur.com/BlP63NT" rel="nofollow noreferrer">https://imgur.com/BlP63NT</a> and  vertical which works fine 
         <a href="https://imgur.com/GRylkQs" rel="nofollow noreferrer">https://imgur.com/GRylkQs</a></p>
  
  <p>I have tried to find solution but not found solution for this issue, i want same behaviour of dragging while in horizontal scrolling.</p>