Update 42b: Swarm adjustments, improvements and bugfixes

Changes:

adjusted Swarm drone spawn locations

removed weapon from "Doc" Swarm drone

reduced "Grumpy" drone weapon noise slightly

reduced Swarm drone motor noise while flying

Fixed:

fixed melee weapons still damaging teammates even if teamdamage is turned off

fixed melee weapons having no killfeed icons

fixed Roman Guards having no killfeed icons

fixed Swarm drones having no killfeed icons

fixed employee-zone-only gadgets placement guides not turning green even when inside an employee zone

fixed buggy UI appearing from one frame when switching from a vehicle back to the player character

fixed Swarm class being able to pickup weapons from cop cars, Arms Dealer drops, and Mafia Boss tommy cases

fixed robbers being able to spectate Swarm drones

fixed sometimes not being able to remove bots in the team selection screen

fixed Artist's painting texture not updating correctly

Level Editor:

multiple "Custom Stealable Object" related bugfixes to prevent invisible procedural meshes on clients