chore(deps): update dependency sphinx to v9

renovate[bot] · web-flow · commit cff9bbd8f285 · 2025-11-30T14:30:15.000Z
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -1,2 +1,2 @@
-Sphinx==7.2.6
+Sphinx==9.0.0
 sphinx-rtd-theme==1.3.0
