Pimcore version

11.2.1

Steps to reproduce

1. Add frontend_prefix for assets in config:

pimcore:
   assets:
       frontend_prefixes:
           source: /resources

2. Build a random class definition with block which contains a wysiwyg editor data type
3. Choose a random file from assets and link it in the editor
4. Check field output via PHP API (in test controller)

Actual Behavior

Link URL in Frontend is not prefixed with /resources/.

Expected Behavior

Link URL should be prefixed with /resources/