[Bug]: Cloud Screenshot not working anymore
### What happened?

Since yesterday the (cloud) snapshot doen't work anymore.
Live stream is working fine.
```
[12/10/2022, 7:47:20 AM] [EufySecurity-2.1.3] ERROR: Voordeur No snapshot in memory
[Voordeur CBF7] Snapshot request handler provided empty image buffer!
[12/10/2022, 7:47:30 AM] [EufySecurity-2.1.3] ERROR: Voordeur No snapshot in memory
[Voordeur CBF7] Snapshot request handler provided empty image buffer!
```
### Device Type

T8210 Doorbell (Supported)

### Plugin Version

v2.0.x (Supported)

### HomeBridge Version

v1.4.x (Supported)

### NodeJS Version

v16 (Supported)

### Operating System

Raspbian 10+ (Supported)

### Relevant log output

```shell
[12/10/2022, 7:47:20 AM] [EufySecurity-2.1.3] ERROR: Voordeur No snapshot in memory
[Voordeur CBF7] Snapshot request handler provided empty image buffer!
[12/10/2022, 7:47:30 AM] [EufySecurity-2.1.3] ERROR: Voordeur No snapshot in memory
[Voordeur CBF7] Snapshot request handler provided empty image buffer!
```


### config

```shell
{
            "platform": "EufySecurity",
            "username": "me@email.address",
            "password": "MyPassword",
            "ignoreStations": [
                "",
                "T8010Pxxxxxxxxxx"
            ],
            "ignoreDevices": [
                ""
            ],
            "enableCamera": true,
            "pollingIntervalMinutes": 30,
            "hkHome": 1,
            "hkAway": 0,
            "hkNight": 3,
            "hkOff": 63,
            "enableDetailedLogging": 0,
            "country": "NL",
            "CameraMaxLivestreamDuration": 180,
            "_bridge": {
                "username": "xx:xx:xx:xx:xx:xx",
                "port": 49597
            },
            "enableButton": false,
            "motionButton": false,
            "codec": "",
            "ffmpegdebug": false,
            "cleanCache": true,
            "cameras": [
                {
                    "serialNumber": "T8210Pxxxxxxxxxxx",
                    "enableCamera": true,
                    "enableButton": false,
                    "motionButton": false,
                    "rtsp": false,
                    "unbridge": true,
                    "forcerefreshsnap": false,
                    "videoConfig": {
                        "audio": false,
                        "audioSampleRate": 0
                    },
                    "snapshotHandlingMethod": 3
                }
            ]
        },
```
