Earlier quoted context omitted.
This, remaining on a known-good release is a form of technical debt to use judiciously and pay down when more convenient. Beta testing everything immediately can be a favor to the community, but it’s probably not your main job.
Actually, it's the opposite in my experience. Beta testing is typically done when most software is released. Basically, at that point your technical debt is all the known & fixed issues that you still have, the features you don't have access to and can't benefit from, the performance issues you still have, the newly deprecated APIs that you are still using, etc. Opting into all that without good reason is a bad idea.…
How much of the team is awake, sober, and on the grid at that moment? Some times are worse than others for an outage.