add mobile lasso icon

packages/excalidraw/components/icons.tsx

@@ -314,6 +314,28 @@ export const LassoIcon = createIcon(
   { fill: "none", width: 22, height: 22, strokeWidth: 1.25 },
 );
 
+export const LassoIconMobile = createIcon(
+  <g>
+    <path
+      d="M2.5 12
+       C2.5 6.5, 8 4.5, 15 7.5
+       C21 9, 22 12, 20 14.5
+       C18 17, 11.5 17.5, 7 16
+       C4 15.2, 2.5 13.5, 2.5 12Z"
+      fill="none"
+      stroke="black"
+      strokeDasharray="2 2"
+      strokeLinecap="round"
+      strokeLinejoin="round"
+    />
+  </g>,
+  {
+    width: 24,
+    height: 24,
+    strokeWidth: 1.5,
+  },
+);
+
 // tabler-icons: square
 export const RectangleIcon = createIcon(
   <g strokeWidth="1.5">