CI F1 and F1+E1 tests: increase attenuation to stabilize connection

ci-scripts/yaml_files/sa_e1_b200_gnb/docker-compose.yml

@@ -43,7 +43,7 @@ services:
         container_name: sa-du-b200-gnb
         environment:
             USE_B2XX: 'yes'
-            USE_ADDITIONAL_OPTIONS: --sa --RUs.[0].sdr_addrs serial=30C51D4 --continuous-tx -E --log_config.global_log_options level,nocolor,time,line_num,function --gNBs.[0].min_rxtxtime 2 --gNBs.[0].do_CSIRS 1 --gNBs.[0].do_SRS 1 --RUs.[0].att_rx 14 --RUs.[0].att_tx 14
+            USE_ADDITIONAL_OPTIONS: --sa --RUs.[0].sdr_addrs serial=30C51D4 --continuous-tx -E --log_config.global_log_options level,nocolor,time,line_num,function --gNBs.[0].min_rxtxtime 2 --gNBs.[0].do_CSIRS 1 --gNBs.[0].do_SRS 1 --RUs.[0].att_rx 18 --RUs.[0].att_tx 18
         volumes:
             - ../../conf_files/gnb-du.sa.band78.106prb.usrpb200.conf:/opt/oai-gnb/etc/gnb.conf
             - /dev:/dev

ci-scripts/yaml_files/sa_f1_b200_gnb/docker-compose.yml

@@ -26,7 +26,7 @@ services:
         container_name: sa-du-b200-gnb
         environment:
             USE_B2XX: 'yes'
-            USE_ADDITIONAL_OPTIONS: --sa --RUs.[0].sdr_addrs serial=30C51D4 --continuous-tx -E --telnetsrv --telnetsrv.shrmod ci --log_config.global_log_options level,nocolor,time,line_num,function --gNBs.[0].min_rxtxtime 2 --gNBs.[0].do_CSIRS 1 --gNBs.[0].do_SRS 1 --RUs.[0].att_rx 14 --RUs.[0].att_tx 14
+            USE_ADDITIONAL_OPTIONS: --sa --RUs.[0].sdr_addrs serial=30C51D4 --continuous-tx -E --telnetsrv --telnetsrv.shrmod ci --log_config.global_log_options level,nocolor,time,line_num,function --gNBs.[0].min_rxtxtime 2 --gNBs.[0].do_CSIRS 1 --gNBs.[0].do_SRS 1 --RUs.[0].att_rx 18 --RUs.[0].att_tx 18
         volumes:
             - ../../conf_files/gnb-du.sa.band78.106prb.usrpb200.conf:/opt/oai-gnb/etc/gnb.conf
             - /dev:/dev