[3.13] gh-141004: Document `PyImport_Inittab` (GH-141844)#142016

ZeroIntensity merged 1 commit intopython:3.13python/cpython:3.13from

StanFromIreland:backport-5f35702-3.13StanFromIreland/cpython:backport-5f35702-3.13Copy head branch name to clipboard