title: cannot find protocol declaration for NSFileProviderItemDecorating
body: <p>After updating visual studio Xamarin.ios 13.99 and XCode 12.0 All of a sudden I am getting</p>
  <blockquote>
  <p>cannot find the protocol declaration for 'NSFileProviderItemDecorating</p>
  </blockquote>
  <p>And</p>
  <blockquote>
  <p>cannot find protocol declaration for 'NSFileProviderItemFlags'</p>
  </blockquote>
  <p>I am unable to build the project in debug mode.</p>