He didn't win Grand Prix Cycliste de Québec, Bling won that.But after the Tour Pogacar won:
September:
Grand Prix Cycliste de Québec
Grand Prix Cycliste de Montréal
World Championships Road Race
October:
Giro dell'Emilia
Il Lombardia
I don't think he decided against the Vuelta because he was cooked. It simply wasn't in his plans. Just as well perhaps.