fix(Core/Creature): Fix Wintergrasp mobs not respawning (#25583)

src/server/game/Entities/Creature/Creature.cpp

@@ -2054,10 +2054,6 @@ void Creature::Respawn(bool force)
 
             if (getDeathState() == DeathState::Dead)
             {
-                // TempSummons (no m_spawnId) shouldn't be resurrected here; TempSummon::Update UnSummons them on the next tick once deathState is Dead.
-                if (!m_spawnId && !force)
-                    return;
-
                 if (m_spawnId)
                 {
                     GetMap()->RemoveCreatureRespawnTime(m_spawnId);