fix issue for NSSAI/Cause and add PDU Session Release Reject

etc/smf.conf

src/api-server/impl/SMContextsCollectionApiImpl.cpp

src/smf_app/smf_app.cpp

src/smf_app/smf_context.cpp

src/smf_app/smf_n11.cpp

src/smf_app/smf_n1_n2.cpp

src/test/amf/amf-api-server.cpp

src/test/amf_client/amf-client.cpp

...mpl/SessionManagementSubscriptionDataRetrievalApiImpl.cpp

src/test/udm/udm-api-server.cpp