Rename local variable transformation_type

Author: han-ol

bayesflow/approximators/point_approximator.py

@@ -65,9 +65,9 @@ def estimate(
         if "inference_variables" in self.standardize:
             for score_key, score in self.inference_network.scores.items():
                 for head_key in estimates[score_key].keys():
-                    trafo_type = score.TRANSFORMATION_TYPE.get(head_key, "location_scale")
+                    transformation_type = score.TRANSFORMATION_TYPE.get(head_key, "location_scale")
                     estimates[score_key][head_key] = self.standardize_layers["inference_variables"](
-                        estimates[score_key][head_key], forward=False, transformation_type=trafo_type
+                        estimates[score_key][head_key], forward=False, transformation_type=transformation_type
                     )
 
         estimates = self._apply_inverse_adapter_to_estimates(estimates, **kwargs)