Autofix Rubocop RSpec/EmptyLineAfterFinalLet (#23707)

spec/controllers/instance_actors_controller_spec.rb

@@ -43,11 +43,13 @@ RSpec.describe InstanceActorsController, type: :controller do
 
       context 'without authorized fetch mode' do
         let(:authorized_fetch_mode) { false }
+
         it_behaves_like 'shared behavior'
       end
 
       context 'with authorized fetch mode' do
         let(:authorized_fetch_mode) { true }
+
         it_behaves_like 'shared behavior'
       end
     end