Bump python-dateutil from 2.8.1 to 2.8.2

Bumps [python-dateutil](https://github.com/dateutil/dateutil) from 2.8.1 to 2.8.2.
- [Release notes](https://github.com/dateutil/dateutil/releases)
- [Changelog](https://github.com/dateutil/dateutil/blob/master/NEWS)
- [Commits](dateutil/dateutil@2.8.1...2.8.2)

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

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

Author: dependabot[bot]

poetry.lock

@@ -21,7 +21,7 @@ py-healthcheck = "1.10.1"
 pytest = "6.2.3"
 pytest-mock = "3.6.1"
 pytest-cov = "2.11.1"
-python-dateutil = "2.8.1"
+python-dateutil = "2.8.2"
 pyyaml = "5.4.1"
 requests = "2.25.1"
 sqlalchemy = "1.3.22"