chore(deps): bump types-python-dateutil

Bumps [types-python-dateutil](https://github.com/typeshed-internal/stub_uploader) from 2.9.0.20260124 to 2.9.0.20260302.
- [Commits](https://github.com/typeshed-internal/stub_uploader/commits)

---
updated-dependencies:
- dependency-name: types-python-dateutil
  dependency-version: 2.9.0.20260302
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -19,6 +19,6 @@ dev = [
     "pylint==4.0.4",
     "pytest==9.0.2",
     "pytest-cov==7.0.0",
-    "types-python-dateutil==2.9.0.20260124",
+    "types-python-dateutil==2.9.0.20260302",
     "types-requests==2.32.4.20260107",
 ]