[2021] Soil status update time

That hasn't much to do with the soilsampler update rate (which is based on world layers that update exactly every 10 minutes + time it takes), but rather with overcrowding not really working correctly. You can mostly ignore it as long as you place your plants into an area they grow well.

The farming system as a whole will get a overhaul further down the road, so it'll be tackled with that.