Configuration files for gNB created

ci-scripts/yaml_files/5g_sa_n310_gnb/docker-compose.yml

+version: '3.8'
+services:
+    oai-gnb:
+        image: oai-gnb:latest
+        privileged: true
+        network_mode: "host"
+        container_name: oai-gnb
+        environment:
+            TZ: Europe/Paris
+            USE_ADDITIONAL_OPTIONS: --sa --tune-offset 20000000 --log_config.global_log_options level,nocolor,time
+        volumes:
+            - ../../conf_files/gnb.sa.band78.106prb.n310.7ds2u.conf:/opt/oai-gnb/etc/gnb.conf
+        healthcheck:
+            test: /bin/bash -c "pgrep nr-softmodem"
+            interval: 10s
+            timeout: 5s
+            retries: 5