WordPress: Enqueue filter for ACF colour picker

acf-color-picker-palette.js

// ACF colour picker palette 

acf.add_filter('color_picker_args', function( args, $field ){
    args.palettes = ['#000000', '#FFFFFF', '#FC4D00', '#6750AA', '#F2E9DB', '#DCD3E7']
    return args;
});

enqueue-combined-alternative-untested.php

function dt_acf_admin_footer() {
    ?>
    <script type="text/javascript">
    (function($) {
        acf.add_filter('color_picker_args', function(args, $field) {
            args.palettes = ['#000000', '#FFFFFF', '#FC4D00', '#6750AA', '#F2E9DB', '#DCD3E7'];
            return args;
        });
    })(jQuery);
    </script>
    <?php
}
add_action('acf/input/admin_footer', 'dt_acf_admin_footer');

enqueue.php

/**
 * Add script to set palette in ACF color picker fields.
 */
function dt_acf_admin_enqueue_scripts()
{
    wp_enqueue_script(
        'dt-admin-acf-colour',
        get_template_directory_uri() . '/dt-js/acf-color-picker-palette.js',
        [],
        filemtime(get_template_directory() . '/dt-js/acf-color-picker-palette.js'),
        true
    );
}
// add_action('acf/input/admin_enqueue_scripts', 'dt_acf_admin_enqueue_scripts');