[upd] pypi: Bump aiounittest from 1.4.2 to 1.4.3

Bumps [aiounittest](https://github.com/kwarunek/aiounittest) from 1.4.2 to 1.4.3.
- [Release notes](https://github.com/kwarunek/aiounittest/releases)
- [Commits](https://github.com/kwarunek/aiounittest/compare/1.4.2...1.4.3)

---
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

@@ -15,7 +15,7 @@ sphinx-autobuild==2024.10.3
 sphinx-notfound-page==1.1.0
 myst-parser==3.0.1
 linuxdoc==20240924
-aiounittest==1.4.2
+aiounittest==1.4.3
 yamllint==1.35.1
 wlc==1.15
 coloredlogs==15.0.1