Updated to 1.21.9 — added 3 meme foods and shaped recipes.

• Updated: Minecraft 1.21.9 compatibility.
• Added: mountain_dew, mango_smoothie, flamin_cheetos.
• Recipes: All new recipes are shaped.
• Wired: Consumable effects hooked in FoodList and items registered in ItemInit.

(Note: mango_smoothie currently uses MELON_SLICE as a placeholder.)