async elements(retryInterval, retryTimeout) {
    const elements = await super.elements(retryInterval, retryTimeout);
    return elements.map((element) =>
      FileField.from(element, this._description),
    );
  }
Overrides {@link ElementWrapper#elements}, but for FileField elements.
@param {number} retryInterval Retry Interval in milliseconds (defaults to global settings).
@param {number} retryTimeout Retry Timeout in milliseconds (defaults to global settings).
@returns {FileField[]} Array of all elements matching the selector.