Rename `_aligned_msize` to prevent conflict with mingw64 defintion (#58238)
`_aligned_msize` is now declared in mingw64's crt
(https://github.com/mingw-w64/mingw-w64/commit/b40e24afb12524ab97ad27d21f9b35f9f4bab678)
as `_CRTIMP size_t __cdecl _aligned_msize(void *_Memory,size_t
_Alignment,size_t _Offset);`. Renamed our version to prevent the
conflict