Microsoft's next generation of Windows — What we know so far
https://www.bleepingcomputer.com/news/microsoft/microsofts-next-generation-of-windows-what-we-know-so-far/
Microsoft will continue to support at least one Windows 10 Semi-Annual Channel until October 14, 2025.
https://docs.microsoft.com/en-us/lifecycle/products/windows-10-home-and-pro
Developers are not likely to cut off support until Miscrosoft removes the development support for Win 10.