Every compiled BaseFormPanel registration that carries an entity metadata field. Compiled
registrations only: no MJ: Entity Form Contributions rows, and the user's hidden panels are
not removed.
Use CollectFormContributionRegistrations(entity, provider), which returns the
compiled registrations together with the rows that apply to the entity and the current user.
Every compiled BaseFormPanel registration that carries an
entitymetadata field. Compiled registrations only: noMJ: Entity Form Contributionsrows, and the user's hidden panels are not removed.