Merge pull request #596 from dajiaji/make-doc-on-py312

Make doc on Python 3.12.

Author: dajiaji

tox.ini

@@ -11,9 +11,9 @@ skip_missing_interpreters = True
 [gh-actions]
 python =
     3.9: py39
-    3.10: check, build, build_docs, py310
+    3.10: py310
     3.11: py311
-    3.12: py312
+    3.12: check, build, build_docs, py312
     3.13: py313