[3.14] gh-79638: Treat an unreachable robots.txt as "disallow all" (GH-138555)#149512

miss-islington wants to merge 1 commit intopython:3.14python/cpython:3.14from

miss-islington:backport-310fe88-3.14miss-islington/cpython:backport-310fe88-3.14Copy head branch name to clipboard