system-uicons/src/images/icons/arrow_up.svg

<svg height="21" viewBox="0 0 21 21" width="21" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd" stroke="#2a2e3b" stroke-linecap="round" stroke-linejoin="round" transform="translate(6 3)"><path d="m8.5 4.5-4-4-4.029 4"/><path d="m4.5.5v13"/></g></svg>