Merge branch 'fix-failing-rspec-gcp-new-page-layout' into 'master'

fix failing spec test in gcp_spec

Closes #48855

See merge request gitlab-org/gitlab-ce!20386

spec/features/projects/clusters/gcp_spec.rb

@@ -162,7 +162,7 @@ feature 'Gcp Cluster', :js do
       visit project_clusters_path(project)
 
       click_link 'Add Kubernetes cluster'
-      click_link 'Add an existing Kubernetes cluster'
+      click_link 'Add existing cluster'
     end
 
     it 'user does not see the "Environment scope" field' do