Bump types-python-dateutil from 0.1.3 to 0.1.4

Bumps [types-python-dateutil](https://github.com/python/typeshed) from 0.1.3 to 0.1.4.
- [Release notes](https://github.com/python/typeshed/releases)
- [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>

Author: dependabot[bot]

requirements-test.txt

@@ -8,7 +8,7 @@ jsonschema==3.2.0
 coverage==5.5
 doc8==0.8.1
 
-types-python-dateutil==0.1.3
+types-python-dateutil==0.1.4
 types-orjson==0.1.0
 
 pre-commit==2.13.0