arrow-down-up from coolicons in Line with regular corners. sort, swap, exchange, transfer, order, vertical, reorder. Other styles and corners: @coolicons/<style>/<radius>/arrow-down-up with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/arrow-down-up, and use @coolicons/arrow-down-up for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/arrow-down-up.json"