https://github.com/phusion/passenger-docker/blob/master/CHANGELOG.md
base image: phusion/passenger-ruby25:1.0.19 Ruby 2.5.9 Rails 5.2.6
base image: phusion/passenger-ruby27:2.0.1 Ruby 2.7.4 Rails 6.0.4.1
base image: phusion/passenger-ruby30:2.0.1 Ruby 3.0.2 Rails 7.0.1