chore(deps): update dependency @types/multer to v2

Author: renovate[bot]

auth/package.json

@@ -42,7 +42,7 @@
     "@types/cors": "^2.8.17",
     "@types/express": "^5.0.0",
     "@types/jest": "^29.5.14",
-    "@types/multer": "^1.4.12",
+    "@types/multer": "^2.0.0",
     "@types/uuid": "^9.0.1",
     "db-migrate-plugin-typescript": "^2.0.0",
     "eslint": "^8.57.1",

backend/package.json

@@ -72,7 +72,7 @@
     "@types/jest": "^29.5.12",
     "@types/jsonwebtoken": "^9",
     "@types/lru-cache": "^7.10.10",
-    "@types/multer": "^1.4.12",
+    "@types/multer": "^2.0.0",
     "@types/node": "^22.10.2",
     "@types/pg": "^8.11.10",
     "@types/pg-format": "^1",