Update dependency dotenv to v16.4.3

Author: renovate[bot]

package.json

@@ -31,7 +31,7 @@
     "as-bind": "0.8.2",
     "assemblyscript": "0.25.2",
     "cors": "^2.8.5",
-    "dotenv": "16.0.3",
+    "dotenv": "16.4.3",
     "express": "^4.18.2",
     "express-fileupload": "^1.4.0",
     "express-jwt": "7.7.7",