store only path to local audio file, do not store bytes

if you have your audio files locally, there is no need to open them and store bytes, Audio features does it automatically so you can provide only path to local file :)

cvss.py

@@ -136,13 +136,9 @@ class CVSS(datasets.GeneratorBasedBuilder):
           key, text = cols
 
           audio_path = os.path.join(path, split, f'{key}.wav')
-          with open(audio_path, 'rb') as audio_f:
-            audio_bytes = audio_f.read()
-
-          audio = {'path': audio_path, 'bytes': audio_bytes}
           yield key, {
               'id': key,
               'text': text,
-              'audio': audio,
+              'audio': audio_path,
               'file': audio_path,
           }