Virtual Data Room Market Size, Share & Industry Analysis, By Deployment (Cloud and On-premise), By Enterprise Type (Large Enterprises and Small and Medium Enterprises), By Business Function (Mergers and Acquisitions, Initial Public Offerings, Enterprise Activities, and Document Warehousing), By Application (BFSI, Retail and E-commerce, Healthcare and Life Science, IT and Telecom, Government, Construction and Real Estate, and Others), and Regional Forecast, 2026–2034