Merge pull request #3381 from freifunk-gluon/dependabot/pip/docs/sphinx-rtd-theme-3.0.2

build(deps): bump sphinx-rtd-theme from 3.0.0 to 3.0.2 in /docs

docs/requirements.txt

 Sphinx==8.0.2
-sphinx-rtd-theme==3.0.0
+sphinx-rtd-theme==3.0.2