Fix autodevops after broken UI flow

app/assets/javascripts/clusters_list/components/clusters_view_all.vue

@@ -205,6 +205,7 @@ export default {
             ></gl-link
           ><gl-button
             category="secondary"
+            data-qa-selector="connect_existing_cluster_button"
             variant="confirm"
             class="gl-ml-4"
             :href="addClusterPath"

qa/qa/page/project/infrastructure/kubernetes/index.rb

@@ -6,12 +6,12 @@ module QA
       module Infrastructure
         module Kubernetes
           class Index < Page::Base
-            view 'app/views/clusters/clusters/_cluster_list.html.haml' do
-              element :integrate_kubernetes_cluster_button
+            view 'app/assets/javascripts/clusters_list/components/clusters_view_all.vue' do
+              element :connect_existing_cluster_button
             end
 
-            def connect_cluster_with_certificate
-              find('.js-add-cluster').click
+            def connect_existing_cluster
+              click_link 'Connect existing cluster'
             end
 
             def has_cluster?(cluster)

qa/qa/resource/kubernetes_cluster/project_cluster.rb

@@ -24,7 +24,7 @@ module QA
             &:go_to_infrastructure_kubernetes)
 
           Page::Project::Infrastructure::Kubernetes::Index.perform(
-            &:connect_cluster_with_certificate)
+            &:connect_existing_cluster)
 
           Page::Project::Infrastructure::Kubernetes::Add.perform(
             &:add_existing_cluster)