Cube Designer dimension metadata appears three times

[AdMSilvan]

Describe the bug
In the Cube Designer the dimension metadata fields appear three times.

Affected functionalities (all that apply)

• CSV Mapping
• Transformation
• Publishing
• Other

Relevant links
https://int.cube-creator.lindas.admin.ch/app/cube-projects/cube-project!!programmanalyse-srg-radio-exnla52gad9/metadata/dimension/cube-project!!programmanalyse-srg-radio-exnla52gad9!!dataset!!dimension-metadata!!kategorie/edit

To Reproduce
Steps to reproduce the behavior:
Open Dimension metadata in the cube designer of the linked cube

Expected behavior
each dimension metadata field only appears once
Screenshots

[tpluscode]

Thank you @AdMSilvan. We're investigating the issue tracing it to the database state