fix: upgrade dotenv from 16.0.1 to 16.6.1

Snyk has created this PR to upgrade dotenv from 16.0.1 to 16.6.1.

See this package in npm:
dotenv

See this project in Snyk:
https://app.snyk.io/org/q1bluequantumblockchainlabs.onmicrosoft.com/project/8672b918-9bc0-4674-92b1-963eacefcb27?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

api/package.json

@@ -49,7 +49,7 @@
     "commander": "^9.4.0",
     "consola": "^2.15.3",
     "cron-parser": "^4.6.0",
-    "dotenv": "^16.0.0",
+    "dotenv": "^16.6.1",
     "generic-pool": "^3.8.2",
     "koa": "^2.13.4",
     "koa-body": "^5.0.0",