federation/planner: remove check for requiring federated keys
federation/planner: remove check for requiring federated keys

For fields on a federated object, it uses the service selector to knwo which service to run it on, and needs to be able to select a fields. It can have federated keys and have a customer service, so we want to remove the error check

samsarahq/thunder,samsarahq/thunder,samsarahq/thunder,samsarahq/thunder,samsarahq/thunder