5.21.0

Enhancements

• [feature] topbar: make buttons configurable #639
• [feature][change] menu: fix footer padding #637

Fixes

• [bug] breadcrumb: don't ignore spaces for separator #636
• [bug] theme: fix snyk code issues #633
• [bug] images: apply image effects to lightbox images #631

Maintenance

• [task] openapi: update to swagger 5.7.2 #641