On-demand loading no longer working after Kop update?

[siimav]

https://discord.com/channels/206181796164009984/345282910926143498/1140354004501659699

Turns out that Kopernicus changed how on-demand loading worked in some recent update. The correct config now should instead be

@Kopernicus_config:FOR[RealSolarSystem]
{
    @UseOnDemandLoader = true
}