ci: local es memory resizing

docker-compose.yml

@@ -111,7 +111,7 @@ services:
       discovery.type: single-node
       xpack.security.enabled: ${ELASTIC_SECURITY}
       ELASTIC_PASSWORD: ${ELASTICSEARCH_PASSWORD}
-      ES_JAVA_OPTS: '-Xms512m -Xmx512m'
+      ES_JAVA_OPTS: '-Xms256m -Xmx512m'
     volumes:
       - db-elastic:/usr/share/elasticsearch/data
     networks: