fix: set upper version bound of ckeditor/ckeditor to <4.22.0
Versions >=4.22.0 show a warning that the editor is insecure
Related: #37 (closed)
Versions >=4.22.0 show a warning that the editor is insecure
Related: #37 (closed)
PCSG & QUIQQER support and DEV System - GitLab