use transaction to thoroughly delete members

The Transaction ensures the members will be deleted thoroughly. For
example, using the transaction means all the related Sipity records will
be destroyed, which is what we want

app/services/listeners/cascade_delete_listener.rb

@@ -7,8 +7,10 @@ def on_object_deleted(event)
       resource = event.to_h.fetch(:object) { Hyrax.query_service.find_by(id: event[:object_id]) }
       return unless resource.is_a?(AssetResource) || resource.is_a?(PhysicalInstantiationResource) || resource.is_a?(DigitalInstantiationResource)
       resource.members.each do |member|
-        Hyrax.index_adapter.delete(resource: member)
-        Hyrax.persister.delete(resource: member)
+        Hyrax::Transactions::Container['work_resource.destroy']
+          .with_step_args('work_resource.delete' => { user: event[:user] },
+                          'work_resource.delete_all_file_sets' => { user: event[:user] })
+          .call(member).value!
       end
     end
   end