chore(deps-dev): bump types-python-dateutil in the types group

Bumps the types group with 1 update: [types-python-dateutil](https://github.com/typeshed-internal/stub_uploader).


Updates `types-python-dateutil` from 2.9.0.20251108 to 2.9.0.20251115
- [Commits](https://github.com/typeshed-internal/stub_uploader/commits)

---
updated-dependencies:
- dependency-name: types-python-dateutil
  dependency-version: 2.9.0.20251115
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: types
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -29,4 +29,4 @@ types-cachetools==6.2.0.20251022
 types-filelock==3.2.7
 types-requests==2.32.4.20250913
 types-tabulate==0.9.0.20241207
-types-python-dateutil==2.9.0.20251108
+types-python-dateutil==2.9.0.20251115