fix: remove warning about "static" network.

The declaration of this network is completely useless.

bin/compose

@@ -963,16 +963,7 @@ get_docker_compose () {
         return 1
     }
 
-    base_v2="version: '2.0'
-networks:
-  static:
-    driver: bridge
-    ipam:
-      driver: default
-      config:
-      - subnet: 172.25.1.0/24
-
-"
+    base_v2="version: '2.0'"
     merge_yaml_str "$(yaml_key_val_str "services" "$docker_compose_services")" \
                    "$base_v2" > "$cache_file" || return 1
 

test/base

@@ -1244,14 +1244,7 @@ cd "$test_tmpdir"
 
 export DISABLE_SYSTEM_CONFIG_FILE=true
 out=\$("$tprog" config) || exit 1
-expected="networks:
-  static:
-    driver: bridge
-    ipam:
-      config:
-      - subnet: 172.25.1.0/24
-      driver: default
-services: {}
+expected="services: {}
 version: '2.0'"
 
 [ "\$out" == "\$expected" ] || {