bpo-45532: Replace 'default' with 'main' as default in sys.version (GH-29100)

(cherry picked from commit d2cd5eef0c3fc0431bfe3fc24b4c020ebfcf8aad)

Co-authored-by: Jeong YunWon <69878+youknowone@users.noreply.github.com>
2 files changed