FWIW WinRT / WinUI 3 was ported onto NativeAOT (9). There is are greater ongoing efforts[0] to make the two play nice together from the people working in Windows. But I think it's just efforts from specific individuals who care and the outcome solely relies on their motivation and continued employment, and is not facilitated by the org or its culture in any way, if anything, it happens despite it.

[0]: For example https://github.com/dotnet/runtime/issues/114024

Yes, those individuals have been great contributors and kudos to them, but it is visible, specially from the last community call how things have been going.