Update socket_server.py, to pass format check

Author: SWivid

src/f5_tts/socket_server.py

@@ -26,7 +26,7 @@ def __init__(self, ckpt_file, vocab_file, ref_audio, ref_text, device=None, dtyp
             vocab_file=vocab_file,
             ode_method="euler",
             use_ema=True,
-            device=self.device
+            device=self.device,
         ).to(self.device, dtype=dtype)
 
         # Load the vocoder