Cache tour_page_bottom()

This extension is being deprecated, see 🌱 [Meta] Tasks to deprecate Tour module Active . It will be removed from core and moved to a contrib project, 📌 [11.x] [Meta] Tasks to remove Tour Postponed .

This is now Postponed. The status is set according to two policies. The Remove a core extension and move it to a contributed project → and the Extensions approved for removal → policies.

Will move over but issue summary should be updated or could be closed.