Update rubocop-rspec to version 3.6.0 (#34497)

spec/models/status_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe Status do
   let(:bob)   { Fabricate(:account, username: 'bob') }
   let(:other) { Fabricate(:status, account: bob, text: 'Skulls for the skull god! The enemy\'s gates are sideways!') }
 
-  include_examples 'Status::Visibility'
+  it_behaves_like 'Status::Visibility'
 
   describe '#local?' do
     it 'returns true when no remote URI is set' do