[FF] Update Changelog [08.05.2020]

[CostyKiller]

Added level on ranking board.
Updated coc and oly scripts reward for exalted quests again.
Do not drop items when casting known skills to avoid exploits.
Fixed vitality not decreasing if you had items with negative consumption rate.
Monk of Chaos RequestAcquireSkill stats exploit prevention.
Check for proper item count at RequestAlchemyTryMixCube.
Changed Disciples Necropolis Past empty timer to one minute.
Correct price for ensoul slot.
Fixed DailyMission reward id was always 0 in database.
Proper fix for skill Chant of Bison enchant time.
Fix and couple improvements for SSQHideoutOfTheDawn.