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