Doesn't work when upgrading to V5.3.0
<!-- BUG REPORTS THAT ARE NOT FILLED OUT COMPLETELY WILL BE CLOSED AUTOMATICALLY WITHOUT WARNING AND WILL NOT RECEIVE A RESPONSE. THE FORM IS HERE FOR A REASON. :). -->
<!-- Please ensure you read the documentation before creating a support request, especially the Troubleshooting page. -->
<!-- BUG REPORTS ABOUT BETA VERSIONS OF UNIFI / UBIQUITI FIRMWARE OR EARLY-ACCESS/BETA HARDWARE WILL BE CLOSED WITHOUT A RESPONSE. ALL BETA RELEASES FROM UBIQUITI ARE UNSUPPORTED -->

**Describe The Problem:**
When upgrading from v4.4.3 to V5.3.0, whole setup stops working. Camera previews don't update on home app and clicking any cameras shows 'camera not responding' Downgrading back to v4.4.3 and it starts working again when HB rebooted.

**To Reproduce:**
See hardware list below

**Logs:**
Says 'starting plug-in' when HB rebooted but no further logs from plug-in at all

```
Show the Homebridge logs here.
Remove any sensitive information.
```

**Homebridge Configuration:**

```json
Show the relevant portion of your homebridge config.json here, if needed.
Remove any sensitive information.
```

**Screenshots:**
<!-- If applicable, add screenshots to help explain your problem. -->

**Environment:**
Homebridge Version: 1.4.0
Node Version: v12.11.1
Homebridge-UniFi-Protect Plugin Version: v5.3.0
UniFi Protect Version: v1.9.0
UniFi Protect Controller Type: UCKgen2+
UniFi Protect Controller Firmware Version: 6.2.26
Apple Device and iOS / macOS / iPadOS / tvOS Version: Various Mac devices affected
Operating System and OS Version: Raspberry Pi - Unknown