I started at a company 3 years ago that was on Rails 5.1. After 3 years on and off work I've managed to get it to Rails 6.1. The process is such an incredible nightmare on a large app.
Currently stuck on trying to get Ruby 3 working.
Currently stuck on trying to get Ruby 3 working.
And if that isn't happening and there's no other development on the codebase, why bother upgrading it?
Probably just need to spend more time understanding exactly what changed and how to convert stuff.