Merge branch 'master' of https://github.com/music-assistant/music-assistant-lib

diff --cc music_assistant/controllers/music/playlists.py
index b0cdc7b1302fcb078d985b9e861efcbfd307e49c,3e7894b4bf05d4b8f739c253697ad95c88adf451..18aeab195977b303c75eb8d76061e886766bd408
--- 1/music_assistant/controllers/music/playlists.py
--- 2/music_assistant/controllers/music/playlists.py
+++ b/music_assistant/controllers/music/playlists.py
@@@ -140,9 -145,8 +145,9 @@@ class PlaylistController(MediaControlle
                      continue
                  track_ids_to_remove.append(playlist_track.item_id)
              # actually remove the tracks from the playlist on the provider
 +            # TODO: send positions to provider to delete
              if track_ids_to_remove:
-                 provider = self.mass.music.get_provider(prov.provider)
+                 provider = self.mass.music.get_provider(prov.prov_id)
                  await provider.remove_playlist_tracks(prov.item_id, track_ids_to_remove)
          self.mass.signal_event(
              MassEvent(