private void upgradeFrom14_12() {
        // nothing
    }

    private String[] getDictionaryPaths() {
        try (CurlResponse response = ComponentUtil.getCurlHelper().get("/_configsync/file").param("size", "1000").execute()) {
            if (response.getHttpStatusCode() == 200) {
                final Map<String, Object> contentMap = response.getContent(OpenSearchCurl.jsonParser());