CS: GO update from 12/14/2018 (v1.36.6.8)

Changelog:

[ UI ]

• Fixed scoreboard sometimes not populating correctly.

[ DANGER ZONE ]

• Reduced waiting for players time in warm-up.
• Improved matchmaking times for Danger Zone.
• Added a new sound cue when explosives on the safe detonate.
• Lowered volume of selected rappel destination sound and rappel helicopter.
• Fixed an incorrect parachute sound playing during warm-up.
• Several fixes for client-side behavior of Frag Grenades and Fire Bombs.

[ MAPS ]

Blacksite:

• Fixed see-through model near picnic area.
• Fixed players getting stuck in tree in town.
• Smoothed out underwater displacements to fix players getting stuck.
• Fixed floating item spawn point near outlet.

[ MISC ]

• Updated Alpha on UMP-45 Momentum.