Patch4🩹 for v0.21.00!

Fixes 🩹🩹🩹🩹:

• Fixed Flight Bar staying on screen sometimes after failed landings
• Fixed Niuya NSFW event soft-locking
• Fixed Oni Merchant stool event often causing the Knight to sit too far to interact with the merchant
• Fixed Bird Launchpad NPCs not being placed correctly when there's an Heir on Bird Princess' throne
• Fixed black screen after new day events if they happen inside an Inn with a Princess switching to her SUCC form