alpine.pkr.hcl
* fix setup-ssh in QEMU boot command
build
* add 'rollback' target, which when used with --revise will clean up any imported but unpublished images (use before 'build --clean configs')
* fix download of UEFI firmware - ovmf apk split aarch64 to new aavmf apk
configs
* alpine.conf - remove 3.12, add 3.16
* add ..._name to dimensional configs
* add cloud_(image|launch)_url
image_configs.py
* methods to resolve (image|launch)_url values
clouds/aws.py
* warn if setting image deprecation fails, but continue