bpo-45081: Fix __init__ method generation when inheriting from Protocol (GH-28121)


Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
(cherry picked from commit 0635e201beaf52373f776ff32702795e38f43ae3)

Co-authored-by: Yurii Karabas <1998uriyyo@gmail.com>
3 files changed