Switch to GlModal for CI/CD triggers

app/views/projects/triggers/_trigger.html.haml

@@ -33,5 +33,5 @@
       = link_to edit_project_trigger_path(@project, trigger), method: :get, title: "Edit", class: "gl-button btn btn-default btn-icon" do
         = sprite_icon('pencil')
     - if can?(current_user, :manage_trigger, trigger)
-      = link_to project_trigger_path(@project, trigger), data: { confirm: revoke_trigger_confirmation, testid: 'trigger_revoke_button' }, method: :delete, title: "Revoke", class: "gl-button btn btn-default btn-icon btn-trigger-revoke gl-ml-3" do
+      = link_to project_trigger_path(@project, trigger), aria: { label: _('Revoke') }, data: { confirm: revoke_trigger_confirmation, testid: 'trigger_revoke_button', confirm_btn_variant: "danger" }, method: :delete, title: "Revoke", class: "gl-button btn btn-default btn-icon btn-trigger-revoke gl-ml-3" do
         = sprite_icon('remove')