message: feat: use assert helper in ReviewFormRenderer
diff: +{{assert 'Registries::ReviewFormRenderer requires a draftManager' @draftManager}}
  +{{assert 'Registries::ReviewFormRenderer requires a node' @node}}
  {{#each @draftManager.pageManagers as |pageManager|}}
  {{#each pageManager.schemaBlockGroups as |group|}}
  <Registries::SchemaBlockGroupRenderer
  