chore(deps-dev): bump pymongo from 4.7.3 to 4.12.1

Bumps [pymongo](https://github.com/mongodb/mongo-python-driver) from 4.7.3 to 4.12.1.
- [Release notes](https://github.com/mongodb/mongo-python-driver/releases)
- [Changelog](https://github.com/mongodb/mongo-python-driver/blob/master/doc/changelog.rst)
- [Commits](mongodb/mongo-python-driver@4.7.3...4.12.1)

---
updated-dependencies:
- dependency-name: pymongo
  dependency-version: 4.12.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]