Bump types-python-dateutil from 2.9.0.20240821 to 2.9.0.20240906

Bumps [types-python-dateutil](https://github.com/python/typeshed) from 2.9.0.20240821 to 2.9.0.20240906.
- [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.in

@@ -28,7 +28,7 @@ sphinx-rtd-theme==2.0.0
 sphinx-sitemap==2.6.0
 time-machine
 types-bleach==6.1.0.20240331
-types-python-dateutil==2.9.0.20240821
+types-python-dateutil==2.9.0.20240906
 types-pytz==2024.2.0.20240913
 types-requests==2.32.0.20240712
 types-six==1.16.21.20240513

requirements.txt

@@ -194,7 +194,7 @@ types-bleach==6.1.0.20240331
     # via -r requirements.in
 types-html5lib==1.1.11.20240806
     # via types-bleach
-types-python-dateutil==2.9.0.20240821
+types-python-dateutil==2.9.0.20240906
     # via -r requirements.in
 types-pytz==2024.2.0.20240913
     # via -r requirements.in