Merge pull request #2494 from searxng/dependabot/pip/master/pallets-sphinx-themes-2.1.1

Bump pallets-sphinx-themes from 2.1.0 to 2.1.1

requirements-dev.txt

@@ -6,7 +6,7 @@ pylint==2.17.4
 splinter==0.19.0
 selenium==4.10.0
 twine==4.0.2
-Pallets-Sphinx-Themes==2.1.0
+Pallets-Sphinx-Themes==2.1.1
 Sphinx==6.2.1
 sphinx-issues==3.0.1
 sphinx-jinja==2.0.2