DB/Creature: Dalaran Citizen and Great Hexer Ohodo

By Killyana, closes #13712
DB/Quest: Heart of Hakkar

By Rushor, closes #13715
DB/Spells: Bizuri's Totem of Shattered Ice / Idol of the Crying Moon

By Goatform and Rushor, closes #13722
Shared/Networking: Fix buffer overflow in Socket handling

Fix a buffer overflow caused by Boost trying to store too much data in a buffer too small.
Merge branch '3.3.5' of https://github.com/TrinityCore/TrinityCore into ghbb