build(deps-dev): bump types-python-dateutil from 2.8.19.13 to 2.8.19.14

Bumps [types-python-dateutil](https://github.com/python/typeshed) from 2.8.19.13 to 2.8.19.14.
- [Commits](https://github.com/python/typeshed/commits)

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

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

Author: dependabot[bot]