G4 Pro not certified for HomeKit and no NKSV available
**Describe The Problem:**
After adding the Bridge and Camera in HomeKit I get the message that this device is not HomeKit certified and there is no recording option for the cam (no HKSV)

**To Reproduce:**
Create bridge in Homebridge,
Add Unifi Protect Plugin and configure it (unifi user is Admin).
Add bridge and cam to Home App.
Open cam in Home App and try to setup HKSV

**Logs:**
```
17.2.2022, 15:52:15Unifi Protect Bridge starting
17.2.2022, 15:52:17Unifi Protect BridgeLoaded plugin 'homebridge-unifi-protect'
17.2.2022, 15:52:17Unifi Protect BridgeLoading 1 platforms...
17.2.2022, 15:52:17Unifi Protect BridgeBridge is running on port 51836.
17.2.2022, 15:52:23Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS]: Connected to the UniFi Protect controller API (address: 192.168.178.10 mac: 18E829460D97).
17.2.2022, 15:52:23Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS]: Connected to the UniFi Protect realtime update events API.
17.2.2022, 15:52:23Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS]: Discovered camera: G4 Pro Garten [UVC G4 Pro] (address: 192.168.178.40 mac: E063DA015FF7).
17.2.2022, 15:52:23Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS]: Controller refresh interval set to 5 seconds.
17.2.2022, 15:52:23Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS] G4 Pro Garten [UVC G4 Pro]: Adding camera to HomeKit.
17.2.2022, 15:52:23Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS] G4 Pro Garten [UVC G4 Pro]: Dynamic adjustment of bitrates using the UniFi Protect controller enabled.
17.2.2022, 15:52:23Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS] G4 Pro Garten [UVC G4 Pro]: Enabling motion sensor.
17.2.2022, 15:52:23Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS] G4 Pro Garten [UVC G4 Pro]: Enabling motion sensor switch.
17.2.2022, 15:52:23Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS] G4 Pro Garten [UVC G4 Pro]: Enabling motion sensor automation trigger.
17.2.2022, 15:52:23Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS] G4 Pro Garten [UVC G4 Pro]: HomeKit Secure Video support enabled.
17.2.2022, 15:55:04Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS] G4 Pro Garten [UVC G4 Pro]: Streaming request from 192.168.178.194: 1280x720@30fps, 299 kbps. Using RTSP stream profile: 1280x720@24fps (Medium), 299 kbps.
17.2.2022, 15:55:07Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS] G4 Pro Garten [UVC G4 Pro]: Stopped video streaming session.
17.2.2022, 15:55:39Unifi Protect BridgeUniFi ProtectUCK-G2-Plus [UCK-G2-PLUS] G4 Pro Garten [UVC G4 Pro]: Streaming request from 192.168.178.194: 1280x720@30fps, 299 kbps. Using RTSP stream profile: 1280x720@24fps (Medium), 299 kbps.
17.2.2022, 15:55:42Unifi Protect BridgeFEHLER[Unifi Protect Bridge 899B@Selected RTP Stream Configuration] The write handler for the characteristic 'Selected RTP Stream Configuration' on the accessory 'G4 Pro Garten' was slow to respond!
```

**Homebridge Configuration:**

```
{
    "accessories": [],
    "platforms": [
        {
            "platform": "UniFi Protect",
            "controllers": [
                {
                    "address": "192.168.178.10",
                    "password": "*****",
                    "refreshInterval": 5,
                    "username": "*****"
                }
            ],
            "options": [
                "Enable.Log.Motion",
                "Enable.Motion.Switch",
                "Enable.Motion.Trigger",
                "Enable.Video.Dynamic.Bitrates",
                "Enable.Video.HKSV",
                "Enable.Audio.Filter.Noise"
            ]
        }
    ]
}
```


**Environment:**

* **Homebridge Version:** HOOBS Version: 4.0.110
* **Node Version:** 14.19.0
* **Homebridge-UniFi-Protect Plugin Version:** 5.3.4
* **UniFi Protect Version:** 1.21.0
* **UniFi Protect Controller Type:** UCKgen2+
* **UniFi Protect Controller Firmware Version:** 2.3.15
* **Apple Device and iOS / macOS / iPadOS / tvOS Version:** Iphone 11 Pro with iOS 15.3.1
* **Operating System and OS Version:** Intel NUC with Proxmox, PVE with Debian 10.10

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