build: align authentication runtime on Node 24

backend/package.json

@@ -11,15 +11,18 @@
     "test:schema-v3-verifier": "python3 -I -B scripts/test_revision_state_policy.py && node --test scripts/verify-workspace-descriptor-files.test.mjs scripts/revision-state-policy.test.mjs"
   },
   "dependencies": {
+    "@fastify/cookie": "11.1.2",
     "@fastify/cors": "^11.2.0",
+    "@fastify/rate-limit": "11.2.0",
     "@types/pg": "^8.20.3",
     "fastify": "^5.0.0",
+    "openid-client": "6.8.5",
     "pg": "^8.22.0",
     "yaml": "^2.9.0",
     "zod": "^4.4.3"
   },
   "devDependencies": {
-    "@types/node": "^22.0.0",
+    "@types/node": "24.13.3",
     "tsx": "^4.19.0",
     "typescript": "^5.6.0",
     "vitest": "^2.1.0"