[ie/jiosaavn] Extract artists (yt-dlp#9612)

Closes yt-dlp#9607
Authored by: bashonly

yt_dlp/extractor/jiosaavn.py

@@ -2,6 +2,7 @@
 from ..utils import (
     int_or_none,
     js_to_json,
+    orderedSet,
     url_or_none,
     urlencode_postdata,
     urljoin,
@@ -31,6 +32,7 @@ class JioSaavnSongIE(JioSaavnBaseIE):
             'duration': 205,
             'view_count': int,
             'release_year': 2018,
+            'artists': ['Sandesh Shandilya', 'Dhvani Bhanushali', 'Tanishk Bagchi', 'Rashmi Virag', 'Irshad Kamil'],
         },
     }, {
         'url': 'https://www.saavn.com/s/song/hindi/Saathiya/O-Humdum-Suniyo-Re/KAMiazoCblU',
@@ -80,6 +82,7 @@ def _real_extract(self, url):
                 'duration': ('duration', {int_or_none}),
                 'view_count': ('play_count', {int_or_none}),
                 'release_year': ('year', {int_or_none}),
+                'artists': ('artists', ..., 'name', {str}, all, {orderedSet}),
             }),
         }