Docs: Fix specifications of `gcvisitobjects_t` (GH-132433)
`gcvisitobjects_t` callbacks should return 1 for the iteration to continue instead of 0.
(cherry picked from commit
1e5798e37255e921beae2aaa8329d5c48a2ef230)
Co-authored-by: da-woods <dw-git@d-woods.co.uk>
Type of the visitor function to be passed to :c:func:`PyUnstable_GC_VisitObjects`.
*arg* is the same as the *arg* passed to ``PyUnstable_GC_VisitObjects``.
- Return ``0`` to continue iteration, return ``1`` to stop iteration. Other return
+ Return ``1`` to continue iteration, return ``0`` to stop iteration. Other return
values are reserved for now so behavior on returning anything else is undefined.
.. versionadded:: 3.12