[3.11] gh-92417: `doctest` docs: remove references to Python <3.6 (GH-92420)#92467

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

miss-islington:backport-5639ea1-3.11miss-islington/cpython:backport-5639ea1-3.11Copy head branch name to clipboard