fix(deps): update dependency dotenv to v16.6.1

Author: renovate[bot]

package.json

@@ -21,7 +21,7 @@
         "bluebird": "3.7.2",
         "body-parser": "1.20.2",
         "cookie-parser": "1.4.7",
-        "dotenv": "16.5.0",
+        "dotenv": "16.6.1",
         "express": "4.20.0",
         "express-openapi-validator": "3.17.2",
         "http-status-codes": "2.3.0",