Global Independent Software Vendors Market Size, Share, & Industry Analysis, By Products (Security Software, Business Intelligence & Analytics, Business Applications, Consumer-facing applications, and Others), By Deployment Type (On-premises and Cloud), By Enterprise Type (SMEs and Large Enterprises), By End-user Industry (Healthcare, BFSI, Manufacturing, Retail & E-commerce, IT & Telecom, Automotive, Government, and, Others), and Regional Forecast, 2026-2034