fix: upgrade dotenv from 16.4.5 to 16.4.7

Snyk has created this PR to upgrade dotenv from 16.4.5 to 16.4.7.

See this package in yarn:
dotenv

See this project in Snyk:
https://app.snyk.io/org/qlever-llc/project/f81ecaf1-5fb6-4424-92de-afd325b45c7e?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -69,7 +69,7 @@
     "csvjson": "^5.1.0",
     "debug": "^4.3.7",
     "deep-equal": "^2.2.3",
-    "dotenv": "^16.4.5",
+    "dotenv": "^16.4.7",
     "es-main": "^1.3.0",
     "exponential-backoff": "^3.1.1",
     "formdata-node": "^6.0.3",