fix(icons): update anchor icon (#2523)

* Update `anchor` icon

* Update anchor.svg

* Update anchor.json

---------

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

icons/anchor.json

@@ -3,7 +3,8 @@
   "contributors": [
     "colebemis",
     "csandman",
-    "ericfennis"
+    "ericfennis",
+    "karsa-mistmere"
   ],
   "tags": [
     "ship"

icons/anchor.svg

@@ -9,7 +9,8 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <path d="M12 22V8" />
-  <path d="M5 12H2a10 10 0 0 0 20 0h-3" />
-  <circle cx="12" cy="5" r="3" />
+  <path d="M12 6v16" />
+  <path d="m19 13 2-1a9 9 0 0 1-18 0l2 1" />
+  <path d="M9 11h6" />
+  <circle cx="12" cy="4" r="2" />
 </svg>