Hotfixes

Hi ! We have been working the last 2 days on fixing some issues regarding UpGun !

-Fix a bug where the laser sight didn't appear -The sensibility is ajusted sooner -Fixed an issue where the ammo displayed wasn't correct while using "Reset" -Fixed an issue where a wall int the lobby wasn't replicated -Fixed known crashes -NetCode optimizations

The Russian full translation is on its way !