Better Shulkers 1.1.0

Update to 1.21.8
Fix NeoForge 1.21.1 registry sync issues
Add Material Collector enchantment
Add materials to a shulker using an anvil
Made config more concise
Open shulkers directly from an inventory by right-clicking
Fix item duplication issue with opening shulkers using right click
Fixed many other item duplication glitches involving moving shulkers in the inventory
Fixed an item duplication glitch when picking up items while a shulker UI is open
Shulker UIs now display their name