[3.13] Rename `notimplemented_methods` into `nodefault_methods` (GH-118896) (#118898)

Rename `notimplemented_methods` into `nodefault_methods` (GH-118896)
(cherry picked from commit 004db2170ecfc27fc8ceea29fee0a10c1b7dafdf)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
1 file changed