chore(deps): update dependency @types/express to v5

Author: renovate[bot]

apps/backend/package.json

@@ -59,7 +59,7 @@
     "@nestjs/testing": "^10.3.9",
     "@types/cookie-parser": "^1.4.6",
     "@types/csurf": "^1.11.5",
-    "@types/express": "^4.17.21",
+    "@types/express": "^5.0.4",
     "@types/express-session": "^1.17.10",
     "@types/jest": "29.5.8",
     "@types/multer": "^1.4.11",