Postpone <stdbool.h> inclusion after Python.h (#130641)

Remove inclusions prior to Python.h.

<stdbool.h> will cause <features.h> to be included before Python.h can
define some macros to enable some additional features, causing multiple
types not to be defined down the line.

Objects/codeobject.c

@@ -1,5 +1,3 @@
-#include <stdbool.h>
-
 #include "Python.h"
 #include "opcode.h"
 
@@ -20,6 +18,8 @@
 #include "pycore_uniqueid.h"      // _PyObject_AssignUniqueId()
 #include "clinic/codeobject.c.h"
 
+#include <stdbool.h>
+
 #define INITIAL_SPECIALIZED_CODE_SIZE 16
 
 static const char *