Use radio button for UCQ if answers_selection_limit=false

Type: ✨ Explicit Error, Defective Feature, or Missing Feature Description: Ensure that there is no limit, even for single-choice questions.

Indeed, it is illogical and inconsistent when the option is disabled

User email: yann.thanwerdas@centralesupelec.fr

App URL: Recording URL:

Reported by @florian