Bump aiounittest from 1.4.0 to 1.4.1

Bumps [aiounittest](https://github.com/kwarunek/aiounittest) from 1.4.0 to 1.4.1.
- [Release notes](https://github.com/kwarunek/aiounittest/releases)
- [Commits](https://github.com/kwarunek/aiounittest/compare/1.4.0...1.4.1)

---
updated-dependencies:
- dependency-name: aiounittest
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

requirements-dev.txt

@@ -14,7 +14,7 @@ sphinx-tabs==3.2.0
 sphinxcontrib-programoutput==0.17
 sphinx-autobuild==2021.3.14
 linuxdoc==20210324
-aiounittest==1.4.0
+aiounittest==1.4.1
 yamllint==1.26.3
 wlc==1.12
 coloredlogs==15.0.1