title: How to disable "Row Selection" for only selected number of rows of viewport layer in a NatTable?
body: <p>My <code>NatTable</code> contain <code>CompositeFreezeLayer</code> composed from viewport, body and selection layer.</p>
  
  <p>I want to disable a row selection for the frozen rows.</p>
  
  <p>That means, in my table I have 15 rows. In these, 5 rows get frozen, that rows should be disabled for selection. And the other 10 rows should be enabled with row/cell selection.</p>
  
  <p>Currently by default all the rows are selecting, may be that should be configured by default through selection layer it seems.</p>
  
  <p>How to disable row selection for only few row?</p>