Japan Pet Food Market Size, Share & Industry Analysis, By Animal Type (Dogs, Cats, and Others), By Form (Dry Pet Food, Wet Pet Food, and Snacks & Treats), By Price Range (Economic, Medium, and Premium), By Packaging (Pouches, Cans, Bags, and Others), By Distribution Channel (Supermarket/Hypermarket, Specialty Stores, Online Channel, and Others), By Source (Animal and Plant), and Country Forecast, 2026-2034