[3.13] gh-110383: Document `socket.makefile()` accepts combined modes (GH-119150) (#119324)

The supported mode values are 'r', 'w', and 'b', or a combination of those.
(cherry picked from commit 62a29be5bb01c2d0f72d8f9b1b5539816e65310c)

Co-authored-by: Daniel Williams <dann0a@gmail.com>

Miss Islington (bot) committed 2y ago

256b791fd6bf894e788231431ae54ea877898dce

Parent: 11ca1d9

Committed by GitHub <noreply@github.com> on 5/21/2024, 6:44:53 PM