[3.12] gh-73159 Added clarifications in multiprocessing docs on that objects are pickled. (GH-121686)#121728

gpshead merged 1 commit intopython:3.12python/cpython:3.12from

miss-islington:backport-b580589-3.12miss-islington/cpython:backport-b580589-3.12Copy head branch name to clipboard