Global Flexible Plastic Pouches Market By Material(Polyethylene, Polypropylene, Cast Polypropylene, Other Materials), By Type(Flat Pouches, Stand-up Pouches), By Application(Food & Beverages, Personal Care & Homecare, Healthcare, Other Applications), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends, and Forecast 2024-2033