NPCs can live in the Contagion

_Tested with Avalon 1.3.3_

It appears NPCs can live in the Contagion unlike vanilla evil biomes. Checking happiness of an NPC reveals that the game thinks that they live in the forest biome but they do not.

Here's a screenshot to prove this:

![Image](https://github.com/user-attachments/assets/832749b9-734e-4354-ab99-31e0a27bb17c)