Disable eks flag in gcp specs

spec/features/projects/clusters/gcp_spec.rb

@@ -177,6 +177,7 @@ describe 'Gcp Cluster', :js do
 
   context 'when user has not dismissed GCP signup offer' do
     before do
+      stub_feature_flags(create_eks_clusters: false)
       visit project_clusters_path(project)
     end
 
@@ -200,6 +201,7 @@ describe 'Gcp Cluster', :js do
 
   context 'when user has dismissed GCP signup offer' do
     before do
+      stub_feature_flags(create_eks_clusters: false)
       visit project_clusters_path(project)
     end
 

spec/features/projects/clusters_spec.rb

@@ -74,7 +74,7 @@ describe 'Clusters', :js do
         visit project_clusters_path(project)
 
         click_link 'Add Kubernetes cluster'
-        click_link 'Create new Cluster on GKE'
+        click_link 'Create new Cluster'
       end
 
       it 'user sees a link to create a GKE cluster' do