Bus Rapid Transit BRT Market Size & Forecasts 2026-2035, By Segments (Type of Bus, Application, Capacity, Fuel Type, BRT Infrastructure), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Yutong, BYD, Volvo Buses, Mercedes-Benz, Tata Motors)