chore: update dependencies and add trivy ignore file for assessed findings

services/webmail/package.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "clsx": "^2.1.1",
-    "dompurify": "^3.4.12",
+    "dompurify": "^3.4.14",
     "framer-motion": "^11.18.2",
     "lucide-react": "^0.474.0",
     "next": "15.5.21",