bpo-35081: Add Include/internal/pycore_object.h (GH-10640)

Move _PyObject_GC_TRACK() and _PyObject_GC_UNTRACK() from
Include/objimpl.h to Include/internal/pycore_object.h.
diff --git a/Modules/_io/winconsoleio.c b/Modules/_io/winconsoleio.c
index 148255c..824690f 100644
--- a/Modules/_io/winconsoleio.c
+++ b/Modules/_io/winconsoleio.c
@@ -8,6 +8,7 @@
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
+#include "pycore_object.h"
 
 #ifdef MS_WINDOWS
 
@@ -556,7 +557,7 @@
     Py_BEGIN_ALLOW_THREADS
     DWORD off = 0;
     while (off < maxlen) {
-        DWORD n = (DWORD)-1; 
+        DWORD n = (DWORD)-1;
         DWORD len = min(maxlen - off, BUFSIZ);
         SetLastError(0);
         BOOL res = ReadConsoleW(handle, &buf[off], len, &n, NULL);