fix: upgrade dotenv from 16.4.7 to 16.6.1

Snyk has created this PR to upgrade dotenv from 16.4.7 to 16.6.1.

See this package in npm:
dotenv

See this project in Snyk:
https://app.snyk.io/org/imbubbo/project/3ea4d28c-d964-4f3d-8c98-56d6786415a5?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -19,7 +19,7 @@
     "chalk": "^5.4.1",
     "cookie-parser": "^1.4.7",
     "cors": "^2.8.5",
-    "dotenv": "^17.2.0",
+    "dotenv": "^16.6.1",
     "express": "^4.21.2",
     "express-basic-auth": "^1.2.1",
     "mime": "^4.0.7",