Remove obsolete curriculum

dan/ocr/manager/training.py

@@ -689,16 +689,6 @@ class GenericTrainingManager:
                             self.save_model(epoch=num_epoch, name="best")
                             self.best = eval_values["cer"]
 
-            # Handle curriculum learning update
-            if self.dataset.train_dataset.curriculum_config:
-                self.check_and_update_curriculum()
-
-            if (
-                "curriculum_model" in self.params["model"]
-                and self.params["model"]["curriculum_model"]
-            ):
-                self.update_curriculum_model()
-
             # save model weights
             if self.is_master:
                 self.save_model(epoch=num_epoch, name="last")