function isUnlabeledImgRole(element) {
      return (
        element.name !== 'img' &&
        element.attribs.role === 'img' &&
        !isHiddenFromScreenReader(element) &&
        !elementHasSomeAttribute(element, ALT_ATTRS)
      );
    }
Does the element an `img` role with no label?
@param {import('parse5-htmlparser2-tree-adapter').Element} element
@return {boolean}