Add banking information to onboarding/offboarding
cc/ @brittanyr @jparrow
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Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
cc/ @brittanyr @jparrow
Ref: email about this commit https://gitlab.com/gitlab-com/www-gitlab-com/commit/5a167958a8f7bf9b8d723681d1675cbad5fdcb49