[1.47.0] Bug fixes for PATREON version

Hello guy. I just uploaded a bug fixes version to solve some reported bugs. Here is the change logs:

• Fixed: The key item "Elixir" can't be spawned
• Fixed: base game Seedbed boss can attach some parasites that it shouldn't.
• Fixed: Parasite Spiders dying change is incorrect.
  

Please notice that this is for base game PATREON version 1.47