AURCache Stack: fix remove old network config

Docker/Docker-Compose/AURCache/docker-compose.yml

@@ -23,8 +23,6 @@ services:
       - DB_PWD=${DB_PASSWORD:-password}
       - DB_HOST=dbhost
       - CPU_LIMIT=${CPU_LIMIT:-0}
-    networks:
-      aurcache_network:
     restart: unless-stopped
 
   database:
@@ -36,10 +34,6 @@ services:
       - POSTGRES_USER=aurcache
     restart: unless-stopped
     networks:
-      aurcache_network:
+      default:
         aliases:
           - "dbhost"
-
-networks:
-  aurcache_network:
-    driver: bridge