We are using std::isspace() with one parameter. That function is defined
in the cctype header.
```
win32ipcutils.cpp(34): error C2672: 'std::isspace': no matching overloaded function found
win32ipcutils.cpp(34): error C2780: 'bool std::isspace(_Elem,const std::locale &)': expects 2 arguments - 1 provided
```
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3936>
*/
#include "win32ipcutils.h"
*/
#include "win32ipcutils.h"
#include <string>
#include <locale>
#include <codecvt>
#include <string>
#include <locale>
#include <codecvt>