While creating the settings, the definitions are not loaded yet, so the validations depending on other setting values are failing. We should not validate on create anyway.
This is fixing a forgotten validation on new setting from 8137b14c.
Related issues
Feature #30862: Introduce SettingRegistry as a setting inventory
Refs #30862 - do not validate new settings
While creating the settings, the definitions are not loaded yet, so the
validations depending on other setting values are failing. We should not
validate on create anyway.
This is fixing a forgotten validation on new setting from 8137b14c.