Remove deprecated tasks

This dataset uses `tasks`, which are deprecated and will raise an error after the next major release of `datasets`. See: https://github.com/huggingface/datasets/pull/6999

imagenette.py

@@ -3,7 +3,6 @@ import json
 from pathlib import Path
 
 import datasets
-from datasets.tasks import ImageClassification
 
 # Adapted from https://huggingface.co/datasets/nateraw/imagenette/blob/main/imagenette.py
 
@@ -127,12 +126,6 @@ class Imagenette(datasets.GeneratorBasedBuilder):
             supervised_keys=("path", "labels"),
             homepage="https://github.com/fastai/imagenette",
             citation=_CITATION,
-            task_templates=[
-                ImageClassification(
-                    image_column="path",
-                    label_column="labels",
-                )
-            ],
         )
 
     def _split_generators(self, dl_manager):