Bump mongoose from 4.13.20 to 5.9.4
Bump mongoose from 4.13.20 to 5.9.4

Bumps [mongoose](https://github.com/Automattic/mongoose) from 4.13.20 to 5.9.4.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/History.md)
- [Commits](https://github.com/Automattic/mongoose/compare/4.13.20...5.9.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
SergeyRyzhov/guess,SergeyRyzhov/guess