Fix _TO_BOOL_INT to use insert mode for optimized uop

Author: reidenong

Python/optimizer_bytecodes.c

@@ -392,7 +392,7 @@ dummy_func(void) {
     }
 
     op(_TO_BOOL_INT, (value -- res, v)) {
-        int already_bool = optimize_to_bool(this_instr, ctx, value, &res, false);
+        int already_bool = optimize_to_bool(this_instr, ctx, value, &res, true);
         if (!already_bool) {
             sym_set_type(value, &PyLong_Type);
             res = sym_new_truthiness(ctx, value, true);