Bump the pip group across 1 directory with 2 updates

Bumps the pip group with 2 updates in the / directory: [black](https://github.com/psf/black) and [pymongo](https://github.com/mongodb/mongo-python-driver).


Updates `black` from 23.12.1 to 24.3.0
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@23.12.1...24.3.0)

Updates `pymongo` from 4.6.1 to 4.6.3
- [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@4.6.1...4.6.3)

---
updated-dependencies:
- dependency-name: black
  dependency-type: direct:development
  dependency-group: pip
- dependency-name: pymongo
  dependency-type: indirect
  dependency-group: pip
...

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