Zendesk admin user can't access ZDKHelpCenterUi ViewController

Hi,

our Zendesk admin user can't access ZDKHelpCenterUi ViewController, the API response:

```
{
  "error": "OnlyEndUsersAllowed",
  "description": "僅限一般使用者允許以行動 SDK 驗證"
}

```

curl 'https://pinkoi.zendesk.com/access/sdk/anonymous' \
-X POST \
-H 'Host: pinkoi.zendesk.com' \
-H 'Client-Identifier: mobile_sdk_client_04d1fd933dc8bfa44b3b' \
-H 'Connection: keep-alive' \
-H 'X-Zendesk-Client-Version: 4.80.1' \
-H 'X-Zendesk-Client: mobile/ios/sdk/core' \
-H 'Accept: application/json' \
-H 'User-Agent: Zendesk-SDK/4.80.1 iOS/15.5 Variant/Core' \
-H 'Content-Length: 107' \
-H 'Accept-Language: zh-TW,zh-Hant;q=0.9' \
-H 'Content-Type: application/json' \
-d '{"user":{"name":"Alice","sdk_guid":"A20C4DF5-4A9E-49BC-8AF1-6596BF9FD892","email":"alice.teng@pinkoi.com"}}'