Gavan has said he’s not satisfied they can get the ride and handling they want with an electronic active damper. It’s not a cost issue, as they’ve held out for other things that are more costly because they feel they are important.
Adjustable setup might come on the S/GT model, at least as a cost option. It was an option on the Evora GT430.
Ok, so one man in charge is not satisfied, yet most other modern sportscars (from entry-level to hypercar) use active dampers for some crazy reason.

It always comes down to money.