[3.12] GH-109190: Copyedit 3.12 What's New: PEP 669 (GH-109658)#109732

Yhg1s merged 1 commit intopython:3.12python/cpython:3.12from

miss-islington:backport-168c3a8-3.12miss-islington/cpython:backport-168c3a8-3.12Copy head branch name to clipboard