Some additional information from Rocky Linux and Alma Linux, since many people (including me) are confused about the implications of this:
https://rockylinux.org/news/2023-06-22-press-release/ https://almalinux.org/blog/impact-of-rhel-changes/
Interestingly, Rocky Linux claims to be largely unaffected by this, while Alma Linux is desperately looking for alternative solutions.
It seems like no one really knows what the implications are, and we will just have to wait and see.