Update 2.2.1 - Minor Fixes

Hello Soldiers, a small patch to fix some troublesome bugs that showed up in the latest builds.

• critical: fix handling of load failure cases to not lose souls
  
• fix boss 2 triggering boss wrongly on spawn
  
• fix wrong particle playing on scout crit shots
  
• fix drone shot hit playing wrong sound
  

If you see any issues, or these bugs seem to still happen, please let us know!