Merge pull request #40 from jonaspleyer/dependabot/pip/sphinx-9.0.4

Bump sphinx from 8.2.3 to 9.0.4

Author: jonaspleyer

docs/requirements.txt

@@ -1,4 +1,4 @@
-sphinx==8.2.3
+sphinx==9.0.4
 sphinx-rtd-theme==3.0.2
 sphinxcontrib-bibtex==2.6.5
 setuptools==80.9.0