BaseVersion get(HttpCall.Factory callFactory) throws IOException {
      AggregatedHttpRequest getNode = AggregatedHttpRequest.of(HttpMethod.GET, "/");
      BaseVersion version = callFactory.newCall(getNode, this, "get-node").execute();
      if (version == null) {
        throw new IllegalArgumentException("No content reading Elasticsearch/OpenSearch version");
      }
      return version;
    }
Does this version of Elasticsearch / OpenSearch still support mapping types?
@return "true" if mapping types are supported, "false" otherwise
zipkin-storage/elasticsearch/src/main/java/zipkin2/elasticsearch/BaseVersion.java