structuredAttrs is enabled

trying https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-3.7.3.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   8272 100   8272   0      0 144.2k      0                              0