Update during the OBT of the new season

- Updated "Knights of Balthus" Event Rewards;
- L-Coin limit and L-Coin drop adjusted according to description;
- Fixed Gear Score on Sylph skills without books;
- Fixed Ghost Scratch skill from 14 sec to 10 sec;
- Added a chest with all start caps to OBT store;
- Removed Burning Attack and Burning Strike books for lvl 2 study;
- Made a common guarantee for Packing and Items on sharpening from 0 to +1;
- Some costumes that were not displayed correctly are prohibited;
- Elmoraden Chest - Updated content for the start;
- Teleport along the Sea of Spores quest chain has been changed closer to mobs.