structuredAttrs is enabled

trying https://registry.npmjs.org/starlight-katex/-/starlight-katex-0.0.4.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   1830 100   1830   0      0  43235      0                              0