Bump types-python-dateutil in /requirements

Bumps [types-python-dateutil](https://github.com/python/typeshed) from 2.9.0.20241003 to 2.9.0.20241206.
- [Commits](https://github.com/python/typeshed/commits)

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

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

requirements/lint.txt

@@ -25,7 +25,7 @@ typed-ast==1.5.5
 typing_extensions==4.12.2
 mypy_extensions==1.0.0
 types-boto==2.49.18.20241019
-types-python-dateutil==2.9.0.20241003
+types-python-dateutil==2.9.0.20241206
 types-pytz==2024.2.0.20241003
 types-PyYAML==6.0.12.20240917
 types-redis==4.6.0.20241004