Content: Hey taunt asset, audio folder, radar sound wiring

New Assets/Audio/ with Hey.asset (+ ogg samples), Sound Effect
Distance Range moved there; Main.unity wires Hey.asset to the
MatchManager radar ping; The Room AudioSource tweak and regenerated
Player.prefab GlobalObjectIdHash (editor churn).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Assets/Scenes/The Room.unity

@@ -20743,7 +20743,7 @@ AudioSource:
   Priority: 128
   DopplerLevel: 1
   MinDistance: 1
-  MaxDistance: 20
+  MaxDistance: 10
   Pan2D: 0
   rolloffMode: 1
   BypassEffects: 0