Sustainable Packaging Market Size, Share & Growth Analysis, By Material (Paper & Paperboard, Glass, Plastic, Metal, and Others), By Product Type (Boxes & Cartons, Bags & Pouches, Bottles & Cans, Films & Wraps, Trays, Mailers, and Others), By Application (Food & Beverages, Personal Care & Cosmetics, Pharmaceuticals, Consumer Goods, E-commerce, and Others), and Regional Forecast, 2026-2034