simplify NBT list conversion logic

[TheFaser]

Fix #1377

[booky10]

Did you test this actually changes something? If working correctly, return this.propertyList.decode(nbt, wrapper); (see immediately below your changes) should also handle nbt lists

[TheFaser]

Did you test this actually changes something? If working correctly, return this.propertyList.decode(nbt, wrapper); (see immediately below your changes) should also handle nbt lists

Yes, I've tested this on Fabric. I also thought that the lists should be processed already, but it doesn't happen on Fabric

[TheFaser]

I tested it on Fabric 1.21.10 and on Paper 1.21.9, it works without errors