bpo-39879: Update datamodel docs to include dict ordering (GH-19006)


Co-authored-by: furkanonder <furkantahaonder@gmail.com>
(cherry picked from commit 59c644eaa72b0cc48302f59d66852c4ea8332eba)

Co-authored-by: Lahfa Samy <lahfa121999@gmail.com>
3 files changed