[7.4.x] doc/reference: fix sidebar TOC depth

bluetech · pytestbot · commit bd068705b1f4 · 2023-10-30T07:02:22.000Z
diff --git a/doc/en/reference/reference.rst b/doc/en/reference/reference.rst
@@ -1,3 +1,5 @@
+:tocdepth: 3
+
 .. _`api-reference`:
 
 API Reference
