fix: upgrade nconf from 0.12.0 to 0.12.1

Snyk has created this PR to upgrade nconf from 0.12.0 to 0.12.1.

See this package in npm:
https://www.npmjs.com/package/nconf

See this project in Snyk:
https://app.snyk.io/org/empierre/project/fea29c16-fcf8-4d96-b745-ab135b60dafa?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -19,7 +19,7 @@
     "moment": "^2.29.4",
     "morgan": "^1.9.1",
     "multer": "^1.4.4",
-    "nconf": "^0.12.0",
+    "nconf": "^0.12.1",
     "request": "^2.82.0",
     "sync-request": "3.0.1",
     "underscore": "1.13.6",