fix(deps): update dependency class-transformer to v0.4.0

Author: renovate-bot

Backend/main/package-lock.json

@@ -31,7 +31,7 @@
     "@nestjs/swagger": "^4.6.0",
     "@nestjs/websockets": "^7.4.4",
     "@types/qrcode": "^1.3.5",
-    "class-transformer": "^0.3.1",
+    "class-transformer": "0.4.0",
     "class-validator": "^0.12.2",
     "dayjs": "^1.8.36",
     "dotenv": "^8.2.0",