hoppscotch/packages/hoppscotch-app/assets/icons/minimize-2.svg

<svg
  xmlns="http://www.w3.org/2000/svg"
  width="24"
  height="24"
  viewBox="0 0 24 24"
  fill="none"
  stroke="currentColor"
  stroke-width="2"
  stroke-linecap="round"
  stroke-linejoin="round"
>
  <polyline points="4 14 10 14 10 20" />
  <polyline points="20 10 14 10 14 4" />
  <line x1="14" y1="10" x2="21" y2="3" />
  <line x1="3" y1="21" x2="10" y2="14" />
</svg>