[v11.x] src: move more process methods initialization in bootstrap/node.js
Backport #25127, and clean cherry-picks of #25165 and #25289 which should go with it.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Backport #25127, and clean cherry-picks of #25165 and #25289 which should go with it.