Bump dompurify from 3.3.3 to 3.4.0

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.3.3 to 3.4.0.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](https://github.com/cure53/DOMPurify/compare/3.3.3...3.4.0)

---
updated-dependencies:
- dependency-name: dompurify
  dependency-version: 3.4.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/prosemirror/package.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "@tiptap/pm": "^3.20.2",
-    "dompurify": "^3.3.3",
+    "dompurify": "^3.4.0",
     "marked": "^15.0.12"
   },
   "devDependencies": {