- Add an optional variable
ec2_worker_launch_ami_id, allowing the initial launch AMI of EC2 workers to be set. - Use Ubuntu 22.04 as the default AMI for EC2 workers
- Change the default value of
heroku_postgresql_plantobasic
ec2_worker_launch_ami_id, allowing the initial launch AMI of EC2 workers to be set.heroku_postgresql_plan to basic