ngap: Update asn files V17.5.0 -> V19.1.0

Copied from wireshark.git be5cfd209f62933bc46744dca3e22e731b24ab6b
epan/dissectors/asn1/ngap/*.asn.

Change-Id: I4838c1031f2e168e6bce59f3d4fc7871fb597466

library/ngap/NGAP_PDU_Descriptions.asn library/ngap/NGAP_Containers.asn library/ngap/NGAP_PDU_Contents.asn library/ngap/NGAP_Templates.ttcn library/ngap/NGAP_Constants.asn library/ngap/NGAP_CommonDataTypes.asn library/ngap/NGAP_IEs.asn

Pau Espin Pedrol at 5:18 PM 2/17/26

Fix/change TC_tcap_loadshare_ipa_tcap_udts()

The behaviour changed to not reject tcap messages outside of any valid
route. Change the test expectation that these messages are indeed
forwarded.

Change-Id: Ibffa98702fd6eb276410630ab525d986fa0f36e0

stp/STP_Tests_TCAP.ttcn stp/expected-results.xml

dwillmann at 8:17 AM 2/19/26