Added 19 advancements, total 571+5 advaancements
Added advancement backup, for updating your world to Minecraft 1.19
Changed:
Restored "Completed All Advancements"
Changed namespace:
creeper_world/plains to creeper_world
creeper_world/all_structure_plains to all_structure_plains
creeper_checkerboard/plains to creeper_checkerboard
creeper_checkerboard/safe_area to safe_area

Removed:

Advancements:
biome/hot_lands
biome/infest_mountain
biome/old_growth_forest
biome/plant_tree_in_dead_forest
biome/play_jukebox
biome/stony_peaks
end/end_forest
Biomes:

• creeper_world/mountains
• creeper_world/wooded_plains
• creeper_checkerboard/all_structure_plains

Unused Loot Tables:

• chests/creeper_box (From Creeper City, 22w10b-22w12a, 1.6 Dev)
• chests/legacy_creeper_world (From Legacy Creeper Dimension, 1.2-1.3)
• chests/zombie_spawner (From Creeper City, 22w10b-22w12a, 1.6 Dev)

Unused Predicates:

• leave_legacy_creeper (From Legacy Creeper Dimension, 1.2-1.3)
• leave_legacy_overworld (From 1.2-1.12 Overworld, 1.2-1.12)