Update Include/internal/pycore_interpframe_structs.h

Co-authored-by: Mark Shannon <Mark.Shannon@arm.com>

Author: brijkapadia

Include/internal/pycore_interpframe_structs.h

@@ -29,7 +29,7 @@ enum _frameowner {
 struct _PyInterpreterFrame {
     /* Borrowed reference (code object or None) */
     /* Strong reference for generators */
-    _PyStackRef f_executable;
+    PyObject *f_executable;
     struct _PyInterpreterFrame *previous;
     _PyStackRef f_funcobj; /* Deferred or strong reference. Only valid if not on C stack */
     PyObject *f_globals; /* Borrowed reference. Only valid if not on C stack */