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

superb_demo.py

@@ -22,7 +22,6 @@ import os
 import textwrap
 
 import datasets
-from datasets.tasks import AutomaticSpeechRecognition
 
 _CITATION = """\
 @article{DBLP:journals/corr/abs-2105-01051,
@@ -106,7 +105,6 @@ class SuperbConfig(datasets.BuilderConfig):
             url,
             data_url=None,
             supervised_keys=None,
-            task_templates=None,
             **kwargs,
     ):
         super().__init__(version=datasets.Version("1.9.0", ""), **kwargs)
@@ -114,7 +112,6 @@ class SuperbConfig(datasets.BuilderConfig):
         self.data_url = data_url
         self.url = url
         self.supervised_keys = supervised_keys
-        self.task_templates = task_templates
 
 
 class Superb(datasets.GeneratorBasedBuilder):
@@ -273,7 +270,6 @@ class Superb(datasets.GeneratorBasedBuilder):
             supervised_keys=self.config.supervised_keys,
             homepage=self.config.url,
             citation=_CITATION,
-            task_templates=self.config.task_templates,
         )
 
     def _split_generators(self, dl_manager):