public Response healthCheck(WorkerHandle workerHandle) {
        String url = workerHandle.url().resolve("health").toString();
        return requestGet(url);
    }
Contact the health check endpoint for the worker
@param workerHandle the worker to contact; may not be null
@return the response from the worker
connect/runtime/src/test/java/org/apache/kafka/connect/util/clusters/EmbeddedConnect.java