Global Data Labeling Solution and Services Market Size, Share Analysis By Sourcing Type (In-House, Outsourced), By Type (Text, Image/Video, Audio), By Labeling Type (Manual, Semi-Supervised, Automatic), By Vertical (IT, Automotive, Government, Healthcare, Financial Services, Retails, Others), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034