[3.14] gh-141473: Speed up subprocess test_communicate_timeout_large_input long tail (GH-149003)#149004

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

miss-islington:backport-e1384cf-3.14miss-islington/cpython:backport-e1384cf-3.14Copy head branch name to clipboard