Add EE specific spec fixes

spec/ee/spec/features/projects/clusters_spec.rb

@@ -80,8 +80,8 @@ feature 'EE Clusters' do
           allow_any_instance_of(Projects::Clusters::GcpController)
             .to receive(:expires_at_in_session).and_return(1.hour.since.to_i.to_s)
 
-          stub_google_project_billing_status
           allow_any_instance_of(Projects::Clusters::GcpController).to receive(:authorize_google_project_billing)
+          allow_any_instance_of(Projects::Clusters::GcpController).to receive(:google_project_billing_status).and_return('true')
 
           allow_any_instance_of(GoogleApi::CloudPlatform::Client)
             .to receive(:projects_zones_clusters_create) do