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

eur-lex-sum.py

@@ -6,7 +6,6 @@ import os
 import json
 
 import datasets
-from datasets.tasks import Summarization
 
 
 logger = datasets.logging.get_logger(__name__)
@@ -113,9 +112,6 @@ class EurLexSum(datasets.GeneratorBasedBuilder):
             homepage=_HOMEPAGE,
             citation=_CITATION,
             license=_LICENSE,
-            task_templates=[
-                Summarization(task="summarization", text_column="reference", summary_column="summary")
-            ],
         )
 
     def _split_generators(self, dl_manager):