File fix-building-15.6.patch of Package python-wxPython

--- wxPython-4.2.2/sip/siplib/siplib.c.orig   2025-07-14 20:57:55.319563401 +0000
+++ wxPython-4.2.2/sip/siplib/siplib.c        2025-07-14 21:02:12.517567227 +0000
@@ -20,6 +20,7 @@
 #include <Python.h>
 #include <datetime.h>
 #include <frameobject.h>
+#include <internal/pycore_frame.h>
 
 #include <assert.h>
 #include <stdio.h>