No Preview when someone is ringing
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# Bug Report

### Describe the Bug
<!-- ✍️edit: --> No Preview when someone is ringing

### Expected behavior
<!-- ✍️edit: --> I expected a thumbnail


### Screenshots/Logs
<!-- ✍️edit: --> 
![image](https://user-images.githubusercontent.com/50423935/214383833-e58abe03-545c-44f8-9de4-df2c25e7599f.png)

### Additional context
<!-- ✍️edit: --> Add any other context about the problem here.

### Homebridge Ring Config
```
{
    "refreshToken": "xyz",
    "unbridgeCameras": true,
    "hideDoorbellSwitch": true,
    "hideCameraLight": true,
    "hideCameraMotionSensor": true,
    "cameraStatusPollingSeconds": 20,
    "locationModePollingSeconds": 0,
    "platform": "Ring"
}
```

HIGHLIGHT THIS TEXT AND POST CONFIG HERE
DO NOT INCLUDE YOUR REFRESH TOKEN OR EMAIL/PASSWORD (replace them with xxx)

```

### Environment
<!-- ✍️edit: -->
 - OS: Raspian
 - Node.js: 16.19.0
 - NPM: 8.19.3
 - homebridge-ring: 11.7.1
 - homebridge: 1.6.0
 - hoobs: N/A
