[3.13] GH-121439: Allow PyTupleObjects with an ob_size of 20 in the free_list to be reused (gh-121428) (gh-121565)

GH-121439: Allow PyTupleObjects with an ob_size of 20 in the free_list to be reused (gh-121428)
(cherry picked from commit 9585a1a2a251aaa15baf6579e13dd3be0cb05f1f)

Co-authored-by: satori1995 <132636720+satori1995@users.noreply.github.com>