fix(ci): Proper detection of latest tag of image
That will be even more needed when multiple MR will be in post-merge CI tests
See https://jenkins-oai.eurecom.fr/job/OAI-CN5G-Tutorials-Check/662/console
The codebase for this oai/cn5g repository has officially moved to GitHub. Read the full migration announcement and details (https://github.com/orgs/openairinterface/discussions/3).
That will be even more needed when multiple MR will be in post-merge CI tests
See https://jenkins-oai.eurecom.fr/job/OAI-CN5G-Tutorials-Check/662/console