Bump python-dateutil from 2.8.2 to 2.9.0

Bumps [python-dateutil](https://github.com/dateutil/dateutil) from 2.8.2 to 2.9.0.
- [Release notes](https://github.com/dateutil/dateutil/releases)
- [Changelog](https://github.com/dateutil/dateutil/blob/master/NEWS)
- [Commits](dateutil/dateutil@2.8.2...2.9.0)

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

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

requirements.txt

@@ -78,7 +78,7 @@ pymatgen==2023.11.12
     # via SMACT (setup.py)
 pyparsing==3.1.1
     # via matplotlib
-python-dateutil==2.8.2
+python-dateutil==2.9.0
     # via
     #   matplotlib
     #   pandas