public ImageFromDockerfile withBuildImageCmdModifier(Consumer<BuildImageCmd> modifier) {
        this.buildImageCmdModifiers.add(modifier);
        return this;
    }
Allow low level modifications of {@link BuildImageCmd}.
Warning: this does expose the underlying docker-java API so might change outside of our control.

@param modifier {@link Consumer} of {@link BuildImageCmd}.
@return this
core/src/main/java/org/testcontainers/images/builder/ImageFromDockerfile.java