Merge pull request #453 from searxng/dependabot/pip/master/aiounittest-1.4.1

Bump aiounittest from 1.4.0 to 1.4.1

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