fix function call

Author: codeloop

ads/opctl/operator/lowcode/forecast/model/ml_forecast.py

@@ -144,7 +144,7 @@ def _train_model(self, data_train, data_test, model_kwargs):
 
     def _build_model(self) -> pd.DataFrame:
         data_train = self.datasets.get_all_data_long(include_horizon=False)
-        data_test = self.datasets.get_all_data_long_test()
+        data_test = self.datasets.get_all_data_long_forecast_horizon()
         self.models = dict()
         model_kwargs = self.set_kwargs()
         self.forecast_output = ForecastOutput(