Generative AI in Procurement Market Size, Share, and Industry Analysis, By Type (Direct Procurement, Indirect procurement, Goods Procurement, and Services Procurement), By Application (Supplier Management, Spend Analysis, Risk Management, Category Management, Product/Service Recommendation, and Others (Predictive Modelling)), By Enterprise Type (Large Enterprises and Small & Medium Size Enterprises), By Industry (BFSI, Healthcare, IT & Telecom, Retail, Manufacturing, and Others (Energy & Utilities, Government)), and Regional Forecast, 2026-2034