WG decided that recovery and update ops will diverge in behavior in case of missing delta:
in update -> we pretend the operation doesn't exist, keep looking for another op with the expected reveal value
in recover -> we treat the operation as success, return empty DID document and increment next update commitment
WG decided that recovery and update ops will diverge in behavior in case of missing delta: in update -> we pretend the operation doesn't exist, keep looking for another op with the expected reveal value in recover -> we treat the operation as success, return empty DID document and increment next update commitment