sendCommandAndIgnore(method, ...params) {
    return this.sendCommand(method, ...params)
      .catch(e => log.verbose('session', method, e.message)).then(_ => void 0);
  }
Send and if there's an error response, do not reject.
@template {keyof LH.CrdpCommands} C
@param {C} method
@param {LH.CrdpCommands[C]['paramsType']} params
@return {Promise<void>}