Scripts/Freya: Fix Lumberjacked Achieve

Closes #13435
Fixes #8166
Scripts/Ulduar: Fix Kologarn's arms being despawned before they're used to access the rubble spawning triggers
Merge branch '3.3.5' of https://github.com/TrinityCore/TrinityCore into ghbb

Conflicts:
	src/server/scripts/Northrend/Ulduar/Ulduar/boss_kologarn.cpp
	src/server/scripts/Northrend/Ulduar/Ulduar/instance_ulduar.cpp