Hydrogen Electrolyzer Market Size, Share & Industry Analysis, By Technology (Alkaline Electrolyzer (AEL), PEM Electrolyzer, Solid Oxide Electrolyzer (SOEC), AEM Electrolyzer, and Others), By Capacity Scale (Large-scale (>100 MW), Medium-scale (10 MW–100 MW), and Small-scale (<10 MW)), By End-Use Industry (Ammonia & Fertilizer, Refining, Steel & Metals, Energy Storage & Power, Mobility, Chemicals & Methanol, Synthetic Fuels (e-fuels), and Others), and Regional Forecast, 2026-2034