caret-up from coolicons in Line with regular corners. triangle, small, sort, ascending, collapse, dropdown. Other styles and corners: @coolicons/<style>/<radius>/caret-up with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/caret-up, and use @coolicons/caret-up for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/caret-up.json"