Create/Update assets for version 1.21.2-pre1

data/minecraft/structure/bastion/hoglin_stable/starting_pieces/_list.json

@@ -0,0 +1 @@
+{"directories":[],"files":["stairs_0_mirrored.nbt","stairs_1_mirrored.nbt","stairs_2_mirrored.nbt","stairs_3_mirrored.nbt","stairs_4_mirrored.nbt","starting_stairs_0.nbt","starting_stairs_1.nbt","starting_stairs_2.nbt","starting_stairs_3.nbt","starting_stairs_4.nbt"]}