@Override
    public boolean shouldPull(DockerImageName imageName) {
        log.trace("Unconditionally pulling an image: {}", imageName);
        return true;
    }
An ImagePullPolicy which pulls the image even if it exists locally.
Useful for obtaining the latest version of an image with a static tag, i.e. 'latest'
core/src/main/java/org/testcontainers/images/AlwaysPullPolicy.java