[Backport] fix: don't revert to advanced editor if block contains copied_from fields (#2661)#2695

ChrisChV merged 1 commit into

openedx:release/ulmoopenedx/frontend-app-authoring:release/ulmofrom

open-craft:navin/fal-4270/backportsopen-craft/frontend-app-authoring:navin/fal-4270/backportsCopy head branch name to clipboard