Files that breack between 26.2 and 26.3:
    run 26_2_to_26_3.py
    Manually Update everything in data/<name_spacce>/worldgen
        ./processor_list -> "Name" to "id", "Properties" to "properties"
        ./feature -> move everything inside "config" to root
        ./structure -> in "spawn_overrides" replaced max and min count by count

Files that break between 26.1 and 26.2:
    "type" -> "minecraft:entity_type"
        data/rnt/enchantment/internal/place
        data/rnt/predicate
        data/rnt/advancement
        data/<name_space>/loot_table/entities

Files that break between 1.21.8 and 1.21.9:
    pack_format
        pack.mcmeta

