Harmonize RAN and AMF UE-NGAP-ID printing by using a common definition of print format

Harmonize RAN and AMF UE-NGAP-ID printing by using a common definition of print format.

Example:

Logger::amf_n1().error( "Ran_ue_ngap_id " GNB_UE_NGAP_ID_FMT, nc.get()->ran_ue_ngap_id);