fix: bumps class-transformer to 0.5.1 (#837)

* fix: bumps class transformer to 0.5.1

* fix(medusa): bumps class transformer to 0.5.1

packages/medusa/package.json

@@ -54,7 +54,7 @@
     "body-parser": "^1.19.0",
     "bull": "^3.12.1",
     "chokidar": "^3.4.2",
-    "class-transformer": "^0.4.0",
+    "class-transformer": "^0.5.1",
     "class-validator": "^0.13.1",
     "connect-redis": "^5.0.0",
     "cookie-parser": "^1.4.4",