[3.11] gh-99430: Remove duplicated tests for old-styled classes (GH-99432) (GH-115298)

python 1 & 2 were a loong time ago.
(cherry picked from commit d329f859b9cea9e6fa76fdf03927f659cf17786b)

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

Serhiy Storchaka committed 2y ago

75d92f5c4e05c08aa41dcf5669a746d3cc7df07f

Parent: 7273a58

Committed by GitHub <noreply@github.com> on 2/11/2024, 2:29:23 PM