feat(icons): added list-chevrons-down-up icon (#3492)

* Added icons/list-chevrons-down-up.svg

* Added icons/list-chevrons-down-up.json

---------

Co-authored-by: Jakob Guddas <github@jguddas.de>

icons/list-chevrons-down-up.json

@@ -0,0 +1,33 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "colebemis",
+    "ericfennis",
+    "ocavue",
+    "jguddas",
+    "PeterlitsZo",
+    "mittalyashu",
+    "juliankellydesign"
+  ],
+  "tags": [
+    "options",
+    "items",
+    "collapse",
+    "expand",
+    "details",
+    "disclosure",
+    "show",
+    "hide",
+    "toggle",
+    "accordion",
+    "more",
+    "less",
+    "fold",
+    "unfold",
+    "vertical"
+  ],
+  "categories": [
+    "text",
+    "arrows"
+  ]
+}

icons/list-chevrons-down-up.svg

@@ -0,0 +1,17 @@
+<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"
+>
+  <path d="m15 18 3-3 3 3" />
+  <path d="m15 6 3 3 3-3" />
+  <path d="M3 12h8" />
+  <path d="M3 18h8" />
+  <path d="M3 6h8" />
+</svg>