[3.11] [3.12] gh-104271: Fix auto() fallback in case of mixed type Enum (GH-104279)#104809

ethanfurman merged 1 commit intopython:3.11python/cpython:3.11from

miss-islington:backport-f4e2049-3.11miss-islington/cpython:backport-f4e2049-3.11Copy head branch name to clipboard