Bump python-dateutil from 2.9.0 to 2.9.0.post0 (#400)

Bumps [python-dateutil](https://github.com/dateutil/dateutil) from 2.9.0 to 2.9.0.post0.
- [Release notes](https://github.com/dateutil/dateutil/releases)
- [Changelog](https://github.com/dateutil/dateutil/blob/master/NEWS)
- [Commits](dateutil/dateutil@2.9.0...2.9.0.post0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -4,7 +4,7 @@ ftfy == 6.3.0
 mailchecker == 6.0.11
 openpyxl == 3.1.5
 phonenumbers == 8.13.47
-python-dateutil == 2.9.0
+python-dateutil == 2.9.0.post0
 python-fsutil == 0.14.1
 python-slugify == 8.0.4
 pyyaml == 6.0.2