title: How to use multiple data types in Diffable datasource?
body: <p>I have a collection view with 4 sections that each section have a different Item type. How should I achieve this with <strong>UICollectionViewDiffableDataSource</strong>?
  I tried <strong>AnyHashable</strong> and <strong>enum associated values</strong> but I cant figured it out how should I use it on dataSource implementation (and collectionView.dequeueConfiguredReusableCell).</p>