v3.15.0a2
gh-134160: Split extension module init from PyModule docs; emphasize multi-phase init (GH-135126)
gh-134160: Use multi-phase init in documentation examples (#134296)
GH-101100: Resolve reference warnings in extending/extending.rst (#138417)
gh-133678: Document C API third party tools (#134526)
gh-134786: raise error if `Py_TPFLAGS_MANAGED_WEAKREF` or `Py_TPFLAGS_MANAGED_DICT` is used without `Py_TPFLAGS_HAVE_GC` set (#135863)
Docs: Fix duplicate word typos (GH-135958)
gh-134830: Fix reference in `Doc/extending/windows.rst` (GH-134831)