DOMPurify contains a Cross-site Scripting vulnerability

Hi! As mentioned in the title Dompurify has vulnerabilities in version 3.3.1. I believe upgrading it to minimum 3.3.2 should fix the issue.

Hopefully it would be a quick fix.

Fix mentioned in DOMPurify release  notes.
https://github.com/cure53/DOMPurify/releases/tag/3.3.2