build: update dependencies

backend/package.json

@@ -13,16 +13,16 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "fastify": "^4.26.2",
-    "mongoose": "^8.2.3"
+    "fastify": "^5.2.1",
+    "mongoose": "^8.12.1"
   },
   "devDependencies": {
-    "@types/node": "^20.11.30",
-    "@vitest/coverage-v8": "^1.4.0",
-    "concurrently": "^8.2.2",
-    "dotenv": "^16.4.5",
-    "nodemon": "^3.1.0",
-    "typescript": "^5.4.3",
-    "vitest": "^1.4.0"
+    "@types/node": "^22.13.10",
+    "@vitest/coverage-v8": "^3.0.8",
+    "concurrently": "^9.1.2",
+    "dotenv": "^16.4.7",
+    "nodemon": "^3.1.9",
+    "typescript": "^5.8.2",
+    "vitest": "^3.0.8"
   }
 }