The aren’t going to do anything whatsoever about the window sticker, it’s been posted repeatedly the window sticker will display the MSRP of the configuration at the time of manufacture. The window sticker is accurate.
But the window sticker doesn’t have anything to do with the deal you negotiated with the dealer, nor the dealers cost with ford (which was price protected, the cost of the truck didn’t increase from the time of order). You should have agreed on a specific price at the time of order and stick with it.