async alterConfigs({ resources, validateOnly = false }) {
    const alterConfigs = this.lookupRequest(apiKeys.AlterConfigs, requests.AlterConfigs)
    return await this[PRIVATE.SEND_REQUEST](alterConfigs({ resources, validateOnly }))
  }
@public
@param {object} request
@param {import("../../types").IResourceConfig[]} request.resources
                                [{
                                 type: RESOURCE_TYPES.TOPIC,
                                 name: 'topic-name',
                                 configEntries: [
                                   {
                                     name: 'cleanup.policy',
                                     value: 'compact'
                                   }
                                 ]
                                }]
@param {boolean} [request.validateOnly=false]
@returns {Promise}