[3.12] gh-107226: PyModule_AddObjectRef() should only be in the limited API 3.10 (GH-107227) (GH-107260)

(cherry picked from commit 698b015)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Author: miss-islington

Include/modsupport.h

@@ -39,10 +39,12 @@ PyAPI_FUNC(PyObject *) _Py_BuildValue_SizeT(const char *, ...);
 
 PyAPI_FUNC(PyObject *) Py_VaBuildValue(const char *, va_list);
 
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x030a0000
 // Add an attribute with name 'name' and value 'obj' to the module 'mod.
 // On success, return 0 on success.
 // On error, raise an exception and return -1.
 PyAPI_FUNC(int) PyModule_AddObjectRef(PyObject *mod, const char *name, PyObject *value);
+#endif   /* Py_LIMITED_API */
 
 // Similar to PyModule_AddObjectRef() but steal a reference to 'obj'
 // (Py_DECREF(obj)) on success (if it returns 0).

Misc/NEWS.d/next/C API/2023-07-25-13-41-09.gh-issue-107226.N919zH.rst

@@ -0,0 +1,2 @@
+:c:func:`PyModule_AddObjectRef` is now only available in the limited API
+version 3.10 or later.