Better start paying attention to what the Vulkan folks are doing, Khronos and friends haven been pushing for OpenGL deprecation for quite a while now.

https://xdc2019.x.org/event/5/contributions/329/attachments/..., 2nd slide

This is just one example, here is a nice gathering at latest Reboot Develop Blue 2019

https://www.youtube.com/watch?v=hcgG1RQ-BJM

As for Windows, OpenGL ICD drivers only run in legacy Win32 mode, UWP and Win32 sandbox mode doesn't allow for ICD drivers.