Merge pull request #1846 from searxng/dependabot/pip/master/black-22.10.0

Bump black from 22.8.0 to 22.10.0

requirements-dev.txt

@@ -1,7 +1,7 @@
 mock==4.0.3
 nose2[coverage_plugin]==0.12.0
 cov-core==1.15.0
-black==22.8.0
+black==22.10.0
 pylint==2.15.3
 splinter==0.18.1
 selenium==4.5.0