"Options per line" not respected (again)
Overview
PR #31706 in Civi 5.81.0 was intended to fix some regressions, but appears to prevent "options per line" from working.
Reproduction steps
- Create a new alphanumeric custom field of type "Checkboxes".
- Fill in several options and select 2 options per line.
- Add the field to a profile attached to an event on contribution page.
- View the field on the page.