Mark the gcp check page feature spec pending

spec/features/projects/clusters/gcp_spec.rb

@@ -137,10 +137,12 @@ feature 'Gcp Cluster', :js do
       end
 
       it 'user sees a check page' do
+        pending 'the frontend still has not been implemented' do
           expect(page).to have_link('Continue')
         end
       end
     end
+  end
 
   context 'when user has not signed with Google' do
     before do