Merge pull request #1615 from searxng/dependabot/pip/master/pycodestyle-2.9.1

Bump pycodestyle from 2.8.0 to 2.9.1

requirements-dev.txt

@@ -2,7 +2,7 @@ mock==4.0.3
 nose2[coverage_plugin]==0.12.0
 cov-core==1.15.0
 black==22.6.0
-pycodestyle==2.8.0
+pycodestyle==2.9.1
 pylint==2.14.5
 splinter==0.18.1
 selenium==4.3.0