Software Defined Anything (SDx) Market Size, Share, and Industry Analysis By Offering (Solution and Services), By Application (Network Management, Virtualized Network Functions, Dynamic Resource Allocation, Unified Communication, and Others), By End-User (Service Provider, Enterprises, IT & ITES, BFSI, Healthcare & Life Sciences, Manufacturing, Transportation & Logistics, Telecom, Retail & E-commerce, and Others), and Regional Forecast, 2026-2034