[Windows] Background color of app icon

Is it possible to fix blue background for app icon?

![image](https://github.com/mikaelbr/node-notifier/assets/4689436/7d44da0a-7e78-427e-8698-495d3687b9c8)

I want it to be transparent, for example as here:

![image](https://github.com/mikaelbr/node-notifier/assets/4689436/91624193-ce00-47a8-94ff-f30390ec1f20)
