message: scaffolder: export Picker components from the plugin
  This is needed for creating a custom field extension which re-uses an existing picker component.
diff: @@ -30,3 +30,9 @@ export {
  scaffolderPlugin as plugin,
  scaffolderPlugin,
  } from './plugin';
  +export {
  + EntityNamePicker,
  + EntityPicker,
  + OwnerPicker,
  + RepoUrlPicker,
  +} from './components/fields';
  