terraform: remove docker_container labels args and ignore label drift

infrastructure/terraform/docker/docker-socket-proxy.tf

@@ -4,11 +4,11 @@ resource "docker_container" "docker_socket_proxy" {
 
   restart = local.docker_containers["docker-socket-proxy"].restart_policy
 
-  labels = local.docker_containers["docker-socket-proxy"].useful_labels
 
   lifecycle {
     ignore_changes = [
       env,
+      labels,
     ]
   }
 }