chore(deps): bump dompurify from 3.3.2 to 3.4.0 in /server

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.3.2 to 3.4.0.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@3.3.2...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>

Author: dependabot[bot]

server/package-lock.json

@@ -28,7 +28,7 @@
     "bcrypt": "^6.0.0",
     "cookie-parser": "^1.4.7",
     "cors": "^2.8.5",
-    "dompurify": "^3.3.2",
+    "dompurify": "^3.4.0",
     "dotenv": "^16.4.7",
     "error-handler": "^1.0.0",
     "express": "^4.22.1",