Abandoned structures

Changelog

The data pack will be split into 2 due to the datapack update in version 1.21.9.
Updates for 1.21.9+ will be delayed.

[Version 1.1.0]

• Add support for 1.21.6-1.21.8.
• Add new sctructure - Desert Well
• Add new Loot Table - Desert Well
• Namespace change - May break structures from older versions of the datapack.
• Removed Sniffer Egg from Skeleton Excavation Loot Table
• Spider Cave now appears more naturally