chore: Comment out debug log in adaptor.go

Comment out the debug log for MiniMax TTS Request.

relay/channel/minimax/adaptor.go

@@ -69,7 +69,7 @@ func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInf
 	c.Set("response_format", outputFormat)
 
 	// Debug: log the request structure
-	fmt.Printf("MiniMax TTS Request: %s\n", string(jsonData))
+	// fmt.Printf("MiniMax TTS Request: %s\n", string(jsonData))
 
 	return bytes.NewReader(jsonData), nil
 }