Merge branch 'rh_ci_fr1' of https://gitlab.eurecom.fr/oai/openairinterface5g into rh_ci_fr1

ci-scripts/cls_cots_ue.py

ci-scripts/cots_ue_ctl.yaml

ci-scripts/main.py

ci-scripts/ran.py

ci-scripts/xml_files/fr1_toggle_cots_ue.xml

doc/TESTBenches.md

doc/testbenches_doc_resources/legacy1.jpg

doc/testbenches_doc_resources/legacy2.jpg

doc/testbenches_doc_resources/live_network.jpg

doc/testbenches_doc_resources/multi_rru.jpg

doc/testbenches_doc_resources/next_ci.jpg

doc/testbenches_doc_resources/next_dev.jpg