Update treeffuser.py

I think this user behavior is probably a better default. Asif got flustered it didn't output anything (+ he didn't know when it was gonna finish). 

Separately, should we include something in the README that says users shouldn't hesitate about asking for help?

src/treeffuser/treeffuser.py

@@ -30,7 +30,7 @@ def __init__(
         sde_hyperparam_min: float | Literal["default"] | None = None,
         sde_hyperparam_max: float | Literal["default"] | None = None,
         seed: int | None = None,
-        verbose: int = 0,
+        verbose: int = 1,
         extra_lightgbm_params: dict | None = None,
     ):
         """