GH-81061: Fix refcount issue when returning `None` from a `ctypes.py_object` callback#13364

kumaraditya303 merged 5 commits intopython:mainpython/cpython:mainfrom

dgelessus:fix_ctypes_callback_none_refcountdgelessus/cpython:fix_ctypes_callback_none_refcountCopy head branch name to clipboard