remove senior accountant position
Closed https://gitlab.com/gitlab-com/www-gitlab-com/merge_requests/3055 due to merge conflicts cc @pmachle
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Closed https://gitlab.com/gitlab-com/www-gitlab-com/merge_requests/3055 due to merge conflicts cc @pmachle