[3.13] gh-119132: Update sys.version to identify free-threaded or not. (gh-119134) (#119153)

gh-119132: Update sys.version to identify free-threaded or not. (gh-119134)
(cherry picked from commit c141d4393750c827cbcb3867f0f42997a3bb3528)

Co-authored-by: Donghee Na <donghee.na@python.org>
3 files changed