Added comment for js-executor scale config in docker-compose to update correctly in case docker compose plugin V2 is used

docker/docker-compose.yml

@@ -30,6 +30,8 @@ services:
   tb-js-executor:
     restart: always
     image: "${DOCKER_REPO}/${JS_EXECUTOR_DOCKER_NAME}:${TB_VERSION}"
+    # in case docker compose plugin V2 is used please update next line in docker-start-services.sh file:
+    # docker compose $COMPOSE_ARGS --scale tb-js-executor=10
     scale: 10
     env_file:
       - tb-js-executor.env