Birch Water Market Size, Share & Industry Analysis, By Product Type (Still {Flavored and Unflavored} and Carbonated {Flavored and Unflavored}), By Nature (Organic and Conventional), By End Use (Household, Foodservice and Industrial {Beverages, Cosmetics, Pharmaceuticals, Nutraceuticals, and Others}), By Distribution Channel (B2B {Industries and Foodservice/Institutional} and B2C {Supermarkets/Hypermarkets, Convenience Stores, Specialty stores, and Online Stores}), and Regional Forecast, 2026-2034