Ambient Clinical Documentation Market Size, Share, and Industry Analysis, By Offering (Ambient scribing software, Speech-to-text + clinical summarization, EHR-integrated ambient assistants, and Implementation & managed services), By Deployment (Cloud-based and On-premise/ Hybrid), By End User (Hospitals & health systems, Ambulatory practices, Specialty clinics, and Telehealth providers), By Specialty (Primary Care, Emergency Medicine, Surgical Specialties, and Other Specialties), and Regional Forecast 2026-2034