Update 23.6!

Added:
- New game icon!
- Workshop Special List update notification added
- "Mels" can be purchased by non-authenticated users
- Unity Game Engine updated

Fixed:
- Ranger fixes: Propeller, Fire, Cloth, etc.
- Fire Effect performance fix
- Melon's corpses rotting fix
- ACID functionality various fixes
- Background layer objects now visible in ACID
- Contraption Spawner "Toggle" functionality fix
- Objects rotation fix
- Stability and performance fixes