Following line doesn't render the right custom contenttype icon: https://github.com/ezsystems/ezplatform-admin-ui/blob/master/src/bundle/Resources/views/ui/page_title.html.twig#L6

step to reproduce:
1. Create custom contenttype icon configuration (e.g article) using the doc link: https://doc.ezplatform.com/en/latest/guide/extending_ez_platform/#configuration
2. Check page title <h1> in Content view