[XR] Update package manifest to latest published packages

Packages/manifest.json

 {
   "dependencies": {
-    "com.unity.xr.arcore": "1.0.0-preview.16",
-    "com.unity.xr.arkit": "1.0.0-preview.11",
-    "com.unity.xr.arfoundation": "1.0.0-preview.12"
+    "com.unity.xr.arcore": "1.0.0-preview.17",
+    "com.unity.xr.arkit": "1.0.0-preview.12",
+    "com.unity.xr.arfoundation": "1.0.0-preview.13"
   }
 }