Config entry [singleDevices] has an invalid entry which will be ignored.
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### What issue do you have? Please be as thorough and explicit as possible.

Upgraded to 10.3.0, devices disappeared from HomeKit

```
[12/31/2023, 7:28:25 PM] [Meross] Config entry [singleDevices] has an invalid entry which will be ignored.
[12/31/2023, 7:28:25 PM] [Meross] Config entry [singleDevices] has an invalid entry which will be ignored.
```

my config

 ```
           "singleDevices": [
                {
                    "name": "Gazebo",
                    "serialNumber": "snip",
                    "connection": "local",
                    "deviceUrl": "10.0.20.24",
                    "showAs": "default"
                },
                {
                    "name": "Fountain",
                    "serialNumber": "snip",
                    "connection": "local",
                    "deviceUrl": "10.0.20.246",
                    "showAs": "default"
                }
            ]
```

### Details of your setup.
* Do you use (1) Homebridge UI-X (2) Homebridge CLI or (3) HOOBS? 

1

* Which version of Homebridge/HOOBS do you have?

1.7.0


* Which platform do you run Homebridge/HOOBS on (e.g. Raspberry Pi/Windows/HOOBS Box)? Please also mention your version of Node.js/NPM if known.

Intel Mac, MacOS Sonama

* Which version of this plugin (homebridge-meross) do you have? Has the issue started since upgrading from a previous version?

10.3.0

* Which Meross devices do you have that are causing issues? Please include product models if applicable.

All, Per config

### Please paste any relevant logs below.
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```
