Bump mongodb from 5.9.2 to 6.8.0

Bumps [mongodb](https://github.com/mongodb/node-mongodb-native) from 5.9.2 to 6.8.0.
- [Release notes](https://github.com/mongodb/node-mongodb-native/releases)
- [Changelog](https://github.com/mongodb/node-mongodb-native/blob/main/HISTORY.md)
- [Commits](mongodb/node-mongodb-native@v5.9.2...v6.8.0)

---
updated-dependencies:
- dependency-name: mongodb
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -7,7 +7,7 @@
     "body-parser": "^1.20.2",
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
-    "mongodb": "^5.8.0",
+    "mongodb": "^6.8.0",
     "mongoose": "^6.10.0",
     "mysql": "^2.18.1",
     "uuid": "^9.0.0"