Update the compose file to account for change in host network syntax

docker-compose.yml

@@ -15,7 +15,7 @@ services:
     ports:
       - "3456:3456"
     networks:
-      - host
+      hostnet: {}
     environment:
       CAPO_PATH: /home/casa/capo
       CAPO_PROFILE: dsoc-${ENV}
@@ -99,7 +99,7 @@ services:
     ports:
       - "3458:3458"
     networks:
-      - host
+      hostnet: {}
     environment:
       CAPO_PATH: /home/casa/capo
       CAPO_PROFILE: dsoc-${ENV}
@@ -160,7 +160,7 @@ services:
         order: stop-first
 
 networks:
-  host:
+  hostnet:
     external: true
     name: host