Remove AutoTerminateUEeNB() functions, use auto_exec to make CI always undeploy

ci-scripts/cls_oaicitest.py

ci-scripts/main.py

ci-scripts/tests/ping-iperf.py

ci-scripts/xml_files/container_4g_l2sim_tdd.xml

ci-scripts/xml_files/container_4g_rfsim_fdd_05MHz.xml

ci-scripts/xml_files/container_4g_rfsim_fdd_05MHz_noS1.xml

ci-scripts/xml_files/container_4g_rfsim_fdd_10MHz.xml

ci-scripts/xml_files/container_4g_rfsim_fdd_20MHz.xml

ci-scripts/xml_files/container_4g_rfsim_fembms.xml

ci-scripts/xml_files/container_4g_rfsim_mbms.xml

ci-scripts/xml_files/container_4g_rfsim_tdd_05MHz.xml

ci-scripts/xml_files/container_5g_e1_rfsim.xml

ci-scripts/xml_files/container_5g_f1_rfsim.xml

ci-scripts/xml_files/container_5g_fdd_rfsim.xml

ci-scripts/xml_files/container_5g_l2sim_tdd.xml

ci-scripts/xml_files/container_5g_rfsim.xml

ci-scripts/xml_files/container_5g_rfsim_24prb.xml

ci-scripts/xml_files/container_5g_rfsim_2x2.xml

ci-scripts/xml_files/container_5g_rfsim_f1_accelleran.xml

ci-scripts/xml_files/container_5g_rfsim_fdd_phytest.xml