fix(security): upgrade axios to >=1.14.0 — CVE-2026-42043 (CVSS 10)

Bumps minimum Axios version from 1.13.5 to 1.14.0 to remediate
CVE-2026-42043 identified by VMT / Wiz (asset: AegisTest).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@tanstack/react-query": "^5.90.20",
     "@tanstack/react-virtual": "^3.13.18",
-    "axios": "^1.13.5",
+    "axios": "^1.14.0",
     "lucide-react": "^0.563.0",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",