The recently added label option "disable_html_escape" (#4677) should also work for multi option elements.
Merge branch 'develop' into fix/form-label-options
incorporated test for disable_html_escape on multiCheckbox option labels
Merge pull request #5226 from dpommeranz/fix/form-label-options

Fix/form label options
Merge branch 'feature/5226' into develop

Close #5226