no image for ios watch notification
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**Describe The Problem:**
 IOS Watch notifications do not have image

**To Reproduce:**
motion trigger the camera, G4 pro, G3 flex, G3 bullet, G3 micro, or G4 Doorbell

**Logs:**


```
[1/2/2021, 4:35:40 PM] [UniFi Protect] UDM [UDM-PRO] C9 Doorbell [UVC G4 Doorbell]: Streaming request from x.x.x.x: 1280x720@30fps, 299 kbps. Using RTSP stream profile: 1600x1200@30fps (High), 3000 kbps.
[1/2/2021, 4:35:45 PM] [UniFi Protect] UDM [UDM-PRO] C9 Doorbell [UVC G4 Doorbell]: Stopped video streaming session.
[1/2/2021, 4:35:56 PM] [UniFi Protect] UDM [UDM-PRO] C1 Front Yard [UVC G4 Pro]: Streaming request from x.x.x.x: 1280x720@30fps, 299 kbps. Using RTSP stream profile: 1280x720@50fps (Medium), 2000 kbps.
[1/2/2021, 4:36:00 PM] [UniFi Protect] UDM [UDM-PRO] C1 Front Yard [UVC G4 Pro]: Stopped video streaming session.
```

**Homebridge Configuration:**
{
    "bridge": {
        "name": "Homebridge D133",
        "username": "0E:7A:BF:39:D1:33",
        "port": 51017,
        "pin": "509-32-970"
    },
    "accessories": [],
    "platforms": [
        {
            "name": "Config",
            "port": 8581,
            "auth": "form",
            "theme": "auto",
            "tempUnits": "f",
            "lang": "auto",
            "sudo": true,
            "sessionTimeout": 28800,
            "log": {
                "method": "native",
                "path": "/var/lib/homebridge/homebridge.log"
            },
            "platform": "config"
        },
```json
        {
            "controllers": [
                {
                    "address": "x.x.x.x",
                    "name": "UDM",
                    "password": "mypassword",
                    "username": "my username"
                }
            ],
            "options": [
                "Enable.Motion.SmartDetect"
            ],
            "platform": "UniFi Protect"
        }
```

**Screenshots:**
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**Environment:**

* **Homebridge Version:** 6.14.8
* **Node Version:** 14.15.1
* **Homebridge-UniFi-Protect Plugin Version:** 4.3.5
* **UniFi Protect Version:** 1.8.5
* **UniFi Protect Controller Type:** UDMP
* **UniFi Protect Controller Firmware Version:** 1.16.9
* **Apple Device and iOS / macOS / iPadOS / tvOS Version:** iPhone 12 v14.3
* **Operating System and OS Version:** Raspbian GNU/Linux 10 (buster)

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