Is your feature request related to a problem? Please describe.
Investigate github.com/google/go-containerregistry to replace the heroku/docker-registry-client which seems to be unmaintained.

Describe the solution you'd like
Check the go-containerregistry library and see if it fits our needs.

Describe alternatives you've considered
We already use a forked version of the docker-

With warnings enabled you'll see that the SupportsFeatureMixin triggers lots of redefinition warnings:

# sf_test.rb
require 'active_support'
require 'active_support/core_ext/object/blank'
require_relative 'supports_feature_mixin' # Assume sf_test.rb and supports_feature_mixin.rb are in same directory

class Post
  include SupportsFeatureMixin
  supports :publish
  supports_not