[XR] Update ARKit package to latest (1.0.0-preview.14)

Packages/manifest.json

 {
   "dependencies": {
     "com.unity.xr.arcore": "1.0.0-preview.18",
-    "com.unity.xr.arkit": "1.0.0-preview.13",
+    "com.unity.xr.arkit": "1.0.0-preview.14",
     "com.unity.xr.arfoundation": "1.0.0-preview.17"
   }
 }