Fix two issues introduced by issue #71031 by changing the signature of

PyImport_AppendInittab() to take a const char *.

Python/import.c

@@ -3382,7 +3382,7 @@ PyImport_AppendInittab(const char *name, void (*initfunc)(void))
 
 	memset(newtab, '\0', sizeof newtab);
 
-	newtab[0].name = name;
+	newtab[0].name = (char *)name;
 	newtab[0].initfunc = initfunc;
 
 	return PyImport_ExtendInittab(newtab);