North America Flexible Packaging Market Size, Share, Opportunities, And Trends By Type (Pouch (Stand-up Pouch, Flat Pouch), Bag (Gusset Bag, Wicket Bag), Film, Wrap), By Material (Plastic (Polyethylene, Polypropylene, Polystyrene, Polyvinyl Chloride, Others), Paper, Aluminum), By End-User Industry (Food & Beverage, Personal Care, Pharmaceutical, Others), And By Country - Forecasts From 2024 To 2029