Merge pull request #1337 from searxng/dependabot/pip/master/aiounittest-1.4.2

Bump aiounittest from 1.4.1 to 1.4.2

requirements-dev.txt

@@ -17,7 +17,7 @@ sphinx-autobuild==2021.3.14
 sphinx-notfound-page==0.8
 myst-parser==0.18.0
 linuxdoc==20211220
-aiounittest==1.4.1
+aiounittest==1.4.2
 yamllint==1.26.3
 wlc==1.13
 coloredlogs==15.0.1