Image prune

[smcavallo]

Description

Implements Image Pruning
https://docs.docker.com/engine/api/v1.35/#operation/ImagePrune
https://docs.docker.com/engine/reference/commandline/image_prune/

Issues Resolved

#956

Check List

• [ X] All tests pass. See https://github.com/chef-cookbooks/community_cookbook_documentation/blob/master/TESTING.MD
• [ X] New functionality includes testing.
• [ X] New functionality has been documented in the README if applicable
• [ X] All commits have been signed for the Developer Certificate of Origin. See https://github.com/chef-cookbooks/community_cookbook_documentation/blob/master/CONTRIBUTING.MD

[tas50]

Handy. Thanks