Merge pull request #13139 from nextcloud/dependabot/pip/master/sphinx-toolbox-4.0.0

chore(deps): bump sphinx-toolbox from 3.10.0 to 4.0.0

Author: rakekniven

requirements.txt

@@ -30,7 +30,7 @@ sphinxcontrib-mermaid==1.0.0
 sphinxcontrib-phpdomain==0.13.0
 sphinxcontrib-qthelp==2.0.0
 sphinxcontrib-serializinghtml==2.0.0
-sphinx-toolbox==3.10.0
+sphinx-toolbox==4.0.0
 sphinx-reredirects==0.1.6 
 urllib3==2.4.0
 zipp==3.21.0