text: Title: Add test coverage for SelfSubjectRulesReview and node authorizer
  Body: An integration test should be added to confirm that the node authorizer interacts correctly with the `SelfSubjectRulesReview` API.
  
  Test the 4 permutations of node authorizer=on/off with identity isNode=true/false.
  
  xref: #90975 #91030