Would make things easier if Microsoft implement new Features for all supported OS Versions not only for the newest. Windows Server 2012 Windows Server 2012 R2 Windows Server 2016 Windows 10 L...
This will likely not happen. Server 2016 is an LTS release and out of mainstream support by now. Another improvement that never made it to Server 2016 was a vast improvement to how OS patches get installed. See this blog for what was improved and the comments for what didn't make it to Server 2016 OS.
https://techcommunity.microsoft.com/t5/windows-it-pro-blog/how-to-improve-windows-cumulative-update-installation-times/ba-p/2147161
Thankfully, my org's server admin is actively upgrading as many installations as he can to Server 2022.