fix(Scripts/Ulduar): Change the spellID for the Freya summoning treasure chest (#26483)

src/server/scripts/Northrend/Ulduar/Ulduar/boss_freya.cpp

@@ -296,11 +296,12 @@ struct boss_freya : public BossAI
                 // Summon the chest via spell so it is a wild object not owned by Freya,
                 // otherwise it despawns with her when she teleports out. The spell is
                 // chosen by raid size and how many Elders empowered her.
+                // Order intentionally differs from TC/cMaNGOS to match AC's even/odd chest-loot grouping.
                 static constexpr uint32 summonChestSpell[2][4] =
                 {
                     // 0 Elder, 1 Elder, 2 Elder, 3 Elder
-                    { 62950, 62952, 62953, 62954 }, // 10-man
-                    { 62955, 62956, 62957, 62958 }  // 25-man
+                    { 62957, 62955, 62953, 62950 }, // 10-man
+                    { 62958, 62956, 62954, 62952 }  // 25-man
                 };
 
                 me->CastSpell(me, summonChestSpell[me->GetMap()->Is25ManRaid() ? 1 : 0][_elderCount], true);