build: bump dompurify from 3.2.3 to 3.2.4 in /frontend

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.2.3 to 3.2.4.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@3.2.3...3.2.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

frontend/package-lock.json

@@ -21,7 +21,7 @@
     "@fluentui/react-hooks": "^8.6.29",
     "@fluentui/react-icons": "^2.0.270",
     "docx": "^8.5.0",
-    "dompurify": "^3.2.3",
+    "dompurify": "^3.2.4",
     "file-saver": "^2.0.5",
     "lodash": "^4.17.21",
     "lodash-es": "^4.17.21",