chore(deps): update dependency dotenv to v16.5.0

Author: renovate[bot]

package.json

@@ -104,7 +104,7 @@
     "@next/bundle-analyzer": "15.2.4",
     "@playwright/test": "1.51.1",
     "@squonk/eslint-config": "3.0.0",
-    "dotenv": "16.4.7",
+    "dotenv": "16.5.0",
     "eslint": "9.25.1",
     "husky": "9.1.7",
     "identity-obj-proxy": "3.0.0",