Set cache by file update date
function action_wp_enqueue_scripts() {
$style_path = '/assets/css/style.css';
wp_enqueue_style('style', get_template_directory_uri() . $style_path, [], date('YmdGis', filemtime(get_theme_file_path().$style_path)));
}
add_action('wp_enqueue_scripts', 'action_wp_enqueue_scripts');