Gastrointestinal Bleeding Treatment Market Size, Share & Industry Analysis, By Treatment Type (Proton Pump Inhibitors (PPIs), Vasoactive Drugs, Non-selective beta-blockers, Anticoagulant, and Others), By GI Tract Division (Upper and Lower), By Type (Acute and Chronic), By Route of Administration (Oral and Parenteral), By Distribution Channel (Hospitals Pharmacies, Retail Pharmacies & Drug Stores, and Online Pharmacies), and Regional Forecast, 2026-2034