@Override
    public boolean isCleanUpRequired(){
        return true;
    }
Gets latest digest from inspect image command result.

@param result CommandResult obtained after executing docker inspect command.
              1.result is null  - null
              2.result not null - null if no digests
              - last digest if digests exist
@return digest latest digest from image command result.
image-builder/builder-services/src/main/java/io/hyscale/builder/services/docker/impl/DockerBinaryClient.java