Apply changes recomended by merge request coach

spec/services/groups/create_service_spec.rb

-# coding: utf-8
 # frozen_string_literal: true
 
 require 'spec_helper'
@@ -88,14 +87,6 @@ describe Groups::CreateService, '#execute' do
 
         it { is_expected.to be_persisted }
       end
-
-      context 'as maintainer' do
-        before do
-          group.add_maintainer(user)
-        end
-
-        it { is_expected.to be_persisted }
-      end
     end
   end