If you look at how much they have earned you can easily see the success this "gadget" has achieved. The project is finished and shipments should arrive this month to those who supported the project ...
The die kickstarter was backed by 4000 people. That's a lot for an individual product, but negligible when calculating time and cost and whether it is really worth to the die that into any software product.
DOS2 enhanced has between 2 and 5 million steam sales.
https://steamspy.com/app/435150 doesn't tell exactly. You think a AAA studio cares about 4000 sold dice?
Still my personal opinion, but unless a developer at Larian found a personal interest in the product AND the company allows him to invest time and money into an implementation - which I deem infinitesimally small, I'd say it will not happen.