[3.11] GH-90985: Revert "Deprecate passing a message into cancel()" (GH-97999)#98006

miss-islington merged 1 commit intopython:3.11python/cpython:3.11from

miss-islington:backport-09de8d7-3.11miss-islington/cpython:backport-09de8d7-3.11Copy head branch name to clipboard