There's an article here from last December where Bulut says that Wigley had been training with the first team. It seems like he can't remember Wigley's name but 'the left winger who was injured for 8 months' is fine.
https://www.walesonline.co.uk/sport/...-news-28255185
He's been playing u-21s since without making too much impression as far as I'm aware, still didn't look 100% fit when I saw him. Jefferies seems to have overtaken him for now.