Bump mongodb from 6.6.2 to 6.8.0 (#150)

Bumps [mongodb](https://github.com/mongodb/node-mongodb-native) from 6.6.2 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@v6.6.2...v6.8.0)

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

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