fix(downloads): applyAudioPostProcessing now uses lookup audio quality to determine if the available track is lossless

js/api.js

@@ -1883,7 +1883,7 @@ export class LosslessAPI {
                     quality,
                     onProgress,
                     options.signal,
-                    track?.audioQuality ?? null
+                    lookup.info?.audioQuality ?? null
                 );
             }