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

cola.py

@@ -1,6 +1,5 @@
 import csv
 import datasets
-from datasets.tasks import TextClassification
 
 _TRAIN_DOWNLOAD_URL = "https://huggingface.co/datasets/linxinyuan/cola/resolve/main/train.csv"
 _TEST_DOWNLOAD_URL = "https://huggingface.co/datasets/linxinyuan/cola/resolve/main/test.csv"
@@ -15,7 +14,6 @@ class mind(datasets.GeneratorBasedBuilder):
                     "label": datasets.features.ClassLabel(names=['0', '1']),
                 }
             ),
-            task_templates=[TextClassification(text_column="text", label_column="label")],
         )
 
     def _split_generators(self, dl_manager):