fix: upgrade dotenv from 16.0.1 to 16.3.1

Snyk has created this PR to upgrade dotenv from 16.0.1 to 16.3.1.

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

See this project in Snyk:
https://app.snyk.io/org/woodpile37/project/c8124b9c-7460-406a-b6c9-6fac0462b8ac?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -28,7 +28,7 @@
     "cookie-parser": "^1.4.6",
     "cors": "^2.8.5",
     "dayjs": "^1.11.3",
-    "dotenv": "^16.0.1",
+    "dotenv": "^16.3.1",
     "express": "^4.18.1",
     "express-timeout-handler": "^2.2.2",
     "fastest-levenshtein": "1.0.16",