Flowstone

Added

• Add replacement logic for cobblestone, obsidian, and basalt generation.
• Add built-in datapack for crying obsidian generation (disabled by default).
• Add built-in datapack for netherrack and nether ores generation (disabled by default).
• Add Minecraft 1.20.5 compatibility.

Changed

• Move embedded datapack to a built-in datapack (enabled by default).