[3.14] gh-145685: Update find_name_in_mro() to return a _PyStackRef (gh-145693)#145769

colesbury merged 1 commit intopython:3.14python/cpython:3.14from

miss-islington:backport-f26eca7-3.14miss-islington/cpython:backport-f26eca7-3.14Copy head branch name to clipboard