Bump dompurify from 3.3.0 to 3.3.2 in /skillmap

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.3.0 to 3.3.2.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@3.3.0...3.3.2)

---
updated-dependencies:
- dependency-name: dompurify
  dependency-version: 3.3.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

skillmap/package-lock.json

@@ -4,7 +4,7 @@
   "private": true,
   "dependencies": {
     "@types/node": "8.0.53",
-    "dompurify": "3.3.0",
+    "dompurify": "3.3.2",
     "marked": "17.0.0",
     "react-redux": "7.2.9",
     "redux": "4.2.0"