Bump types-python-dateutil from 2.8.19.20240106 to 2.9.0.20240316 (#640)

Bumps [types-python-dateutil](https://github.com/python/typeshed) from 2.8.19.20240106 to 2.9.0.20240316.
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: types-python-dateutil
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]