Protective Packaging Market Size, Share & Industry Analysis, By Material (Plastic and Paper & Paperboard), By Product Type (Rigid, Flexible, and Foam), By Function Type (Wrapping, Void Fill, Insulation, Cushioning, and Blocking & Bracing), By End-use Industry (Food & Beverage, E-commerce, Pharmaceutical, Automotive, Consumer Electronic, Personal Care & Cosmetic, and Others), and Regional Forecast, 2026-2034