Lithostitched

Fixed some inconsistent datapack validation errors

Port to 26.1.

Added a new biome injection type. View changes in the technical changelog here.

Custom biome layout injection, environment attributes for structures, and plenty more. View changes in the technical changelog here.

• Added experimental support for structures to use environment attributes.
  • The client must have Lithostitched installed to use this.
• Added lithostitched:structure/reset_music boolean environment attribute. When added to a structure, the music will fade out when leaving/entering the structure.

Backport of crash fixes from later Lithostitched versions to 1.21.10.

• Patched crashing issues (primarily on Neoforge) due to Woodland Mansions.