Bump projects/mongo-go-driver from 78b0f61 to a9eddec

Bumps [projects/mongo-go-driver](https://github.com/mongodb/mongo-go-driver) from `78b0f61` to `a9eddec`.
- [Release notes](https://github.com/mongodb/mongo-go-driver/releases)
- [Commits](mongodb/mongo-go-driver@78b0f61...a9eddec)

---
updated-dependencies:
- dependency-name: projects/mongo-go-driver
  dependency-type: direct:production
...

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