Update 2.05c: Improvements

Addition: Upgrade on Unreal Engine 5.7.4 (various fixes for GPU-related crashes)

Improvement: Visual details on certain maps

Improvement: Grass optimization on the “Residential House” map

Improvement: Optimized garden vegetation LODs on several maps

Fix: Ladders on custom maps were not working properly

Fix: Error that allowed the same kit to appear twice in the inventory

Fix: Grass scaling issue on the “Klettgau Forest” map