Deeper and Darker

Changes:

= fixed some bugs
= fixed chunk loading issue when generating the Otherside
= fixed warden helmet's horns disappearing when enchanted
= fixed echo boats and chest boats crashing the game when summoned using `/summon`
= fixed sculk shriekers that did not spawn the Warden in ancient temples
= increased sculk stone and ancient vase sound volumes
= increased shriek worms' attack range
= increased the stalker's attack damage and range

+ added `dampens_vibrations` tag for other mods to use (for armor)
+ added Sculk Slayer advancement
+ gloomy geysers can now be collected using silk touch
+ added a boss bar for stalkers
+ added compatibility with more mods

- sculk gleam no longer drops XP

**Full Changelog**: https://github.com/KyaniteMods/DeeperAndDarker/compare/v1.2.0...v1.2.1