fix: upgrade class-transformer from 0.4.1 to 0.5.1

Snyk has created this PR to upgrade class-transformer from 0.4.1 to 0.5.1.

See this package in npm:
https://www.npmjs.com/package/class-transformer

See this project in Snyk:
https://app.snyk.io/org/talhabalaj/project/8325c626-d0a3-4068-8359-8256727eeab7?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -40,7 +40,7 @@
     "axios": "^0.26.0",
     "bcrypt": "^5.0.1",
     "cache-manager": "^3.6.0",
-    "class-transformer": "^0.4.0",
+    "class-transformer": "^0.5.1",
     "classnames": "^2.3.1",
     "core-js": "^3.6.5",
     "google-auth-library": "^7.10.2",