structuredAttrs is enabled

trying https://registry.npmjs.org/prosemirror-keymap/-/prosemirror-keymap-1.2.3.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   7470 100   7470   0      0 148.2k      0                              0