[two_step_routing] In two_step_routing_main, enalbe --no_deprecated_f…

…ields by default.

The flag removes fields that were deprecated or removed with the CFR->GMPRO
transition. Since we're using the GMPRO API by default now, we also drop the
deprecated fields by default to avoid confusion and failures.

python/gmpro/two_step_routing/two_step_routing_main.py

@@ -121,7 +121,7 @@ def add_arguments(cls, parser: argparse.ArgumentParser) -> None:
             "Do not use fields in CFR requests and responses that are marked as"
             " deprecated. This concerns in particular `travelSteps`."
         ),
-        default=False,
+        default=True,
         action=argparse.BooleanOptionalAction,
     )
     parser.add_argument(