Update app.py

app.py

@@ -62,7 +62,7 @@ async def root():
 @app.get("/track/")
 def get_track_download_url(
     id: int = Query(..., description="TIDAL Track ID"),
-    quality: str = Query("HI_RES", description="Audio quality", regex="^(LOW|HIGH|LOSSLESS|HI_RES)$"),
+    quality: str = Query("HI_RES", description="Audio quality", pattern="^(LOW|HIGH|LOSSLESS|HI_RES)$"),
 ):
     logger.info(f"Request received for track_id: {id} with quality: {quality}")