Scripts/Freya: Fix Lumberjacked Achieve

Fixes #8166

achievement_criteria_data conditions and spell_dbc already exist, just updated spell_dbc
you  mean ?
```c++
if (GetBossState(BOSS_IRONBRANCH) == DONE && GetBossState(NPC_STONEBARK) == DONE && GetBossState(BOSS_BRIGHTLEAF) == DONE)
    if (Creature* trigger = instance->GetCreature(FreyaAchieveTriggerGUID))
        trigger->CastSpell(trigger, SPELL_LUMBERJACKED_CREDIT, true);