[2024-11 LWG Motion 15] P3370R1 Add new library headers from C23

[jensmaurer]

P3370R1 (Add new library headers from C23

[jwakely]

In the standard cooked integer header, stdckdint.h, we have type1 *result but the ptr-operator should be placed in the conventional position for the C++ standard library, type1* result.