Merge branch 'sy-activate-experiments-on-the-checkout-page' into 'master'

Activate experiments on the checkout page

See merge request gitlab-org/gitlab!85186

ee/app/views/subscriptions/new.html.haml

@@ -3,6 +3,7 @@
   = render "layouts/google_tag_manager_head"
   = render "layouts/one_trust"
 = render "layouts/google_tag_manager_body"
+= render "layouts/published_experiments"
 
 - Gitlab::Tracking.event(body_data_page, 'render',
                          label: 'saas_checkout',