fix(Scripts/ShadowLabyrinth): Murmur - Sonic Shock's timer (#16006)

init

src/server/scripts/Outland/Auchindoun/ShadowLabyrinth/boss_murmur.cpp

@@ -183,7 +183,7 @@ struct boss_murmur : public BossAI
             }).Schedule(3650ms, 9150ms, [this](TaskContext context)
             {
                 DoCastVictim(SPELL_SONIC_SHOCK);
-                context.Repeat(9150ms, 10s);
+                context.Repeat(3650ms, 9150ms);
             });
         }