build(deps-dev): bump mongoose from 8.0.0 to 8.1.2

Bumps [mongoose](https://github.com/Automattic/mongoose) from 8.0.0 to 8.1.2.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/CHANGELOG.md)
- [Commits](Automattic/mongoose@8.0.0...8.1.2)

---
updated-dependencies:
- dependency-name: mongoose
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>