Update Healer Man server

src/game/combatRotation.ts

@@ -175,6 +175,7 @@ const DEFENSIVE_COOLDOWN_NAMES = new Set([
   "Shield Block", "Last Stand", "Shield Wall", "Enraged Regeneration",
   "Pain Suppression", "Ice Block", "Fire Ward", "Frost Ward",
   "Evasion", "Cloak of Shadows", "Vanish",
+  "Deterrence",
 ]);
 
 const THREAT_REDIRECT_NAMES = new Set(["Misdirection", "Tricks of the Trade"]);