Fix JS bundle not running on the Cluster update/destroy pages

Fix https://gitlab.com/gitlab-org/gitlab-ee/issues/4378

app/assets/javascripts/dispatcher.js

@@ -624,6 +624,8 @@ import initLDAPGroupsSelect from 'ee/ldap_groups_select'; // eslint-disable-line
             .catch(fail);
           break;
         case 'projects:clusters:show':
+        case 'projects:clusters:update':
+        case 'projects:clusters:destroy':
           import(/* webpackChunkName: "clusters" */ './clusters/clusters_bundle')
             .then(cluster => new cluster.default()) // eslint-disable-line new-cap
             .catch((err) => {

changelogs/unreleased-ee/4378-fix-cluster-js-not-running-on-update-page.yml

+---
+title: Fix JavaScript bundle running on Cluster update/destroy pages
+merge_request: 4112
+author:
+type: fixed