Merge pull request #752 from searxng/dependabot/pip/master/sphinx-issues-3.0.1

Bump sphinx-issues from 2.0.0 to 3.0.1

requirements-dev.txt

@@ -9,7 +9,7 @@ selenium==4.1.0
 twine==3.7.1
 Pallets-Sphinx-Themes==2.0.2
 Sphinx==4.3.2
-sphinx-issues==2.0.0
+sphinx-issues==3.0.1
 sphinx-jinja==1.4.0
 sphinx-tabs==3.2.0
 sphinxcontrib-programoutput==0.17