fix: upgrade mongodb from 4.7.0 to 4.8.1

Snyk has created this PR to upgrade mongodb from 4.7.0 to 4.8.1.

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

See this project in Snyk:
https://app.snyk.io/org/acinader/project/21343059-02d9-4182-87d7-718a44b181ef?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -43,7 +43,7 @@
     "lodash": "4.17.21",
     "lru-cache": "7.12.0",
     "mime": "3.0.0",
-    "mongodb": "4.7.0",
+    "mongodb": "4.8.1",
     "mustache": "4.2.0",
     "parse": "3.4.2",
     "pg-monitor": "1.4.1",