Page attribute page-component-display-version doesn't get substituted
{page-component-display-version}
recently introduced in Antora 2.1.0 (!346 (merged)) is not providing an output as a page attribute.
This is very likely caused by this line:
https://gitlab.com/antora/antora/blob/master/packages/asciidoc-loader/lib/load-asciidoc.js#L86
@mojavelinux indicated on gitter that it should be something like:
attrs['page-component-display-version'] = componentVersion.displayVersion
Edited by Daniel Mulholland