fix: upgrade mongodb from 6.5.0 to 6.9.0

Snyk has created this PR to upgrade mongodb from 6.5.0 to 6.9.0.

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

See this project in Snyk:
https://app.snyk.io/org/prernaadev01/project/9c222174-61af-4977-a945-f1d49be32c3e?utm_source=github&utm_medium=referral&page=upgrade-pr

application-events/package.json

@@ -33,7 +33,7 @@
  "express": "^4.17.3",
  "http-errors": "^2.0.0",
  "js-yaml": "^4.1.0",
- "mongodb": "6.5.0",
+ "mongodb": "6.9.0",
  "mongoose": "^6.10.0",
  "morgan": "^1.10.0",
  "nats": "^2.12.1",