fix: retry on empty continuation responses

src/client/response/playlist.rs

@@ -19,6 +19,7 @@ pub struct Playlist {
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct PlaylistCont {
+    #[serde(default)]
     #[serde_as(as = "VecSkipError<_>")]
     pub on_response_received_actions: Vec<OnResponseReceivedAction>,
 }