Merge pull request #2280 from searxng/dependabot/pip/master/linuxdoc-20230321

Bump linuxdoc from 20221127 to 20230321

requirements-dev.txt

@@ -15,7 +15,7 @@ sphinxcontrib-programoutput==0.17
 sphinx-autobuild==2021.3.14
 sphinx-notfound-page==0.8.3
 myst-parser==1.0.0
-linuxdoc==20221127
+linuxdoc==20230321
 aiounittest==1.4.2
 yamllint==1.30.0
 wlc==1.13