Subscription-Based Powertrain Software Market Size, Share, and Industry Analysis By Software Function (Performance Management Software, Energy & Efficiency Management Software, Powertrain Monitoring & Predictive Maintenance, and Thermal & Power Management Software), By Vehicle Type (Hatchback & Sedan, SUV, LCV, and HCV), By Propulsion Type (ICE and EV), By Subscription Model (Monthly Subscription, Annual Subscription, and Pay-per-Use), By Deployment Mode (Embedded Vehicle Software, Cloud-Connected Software, and Hybrid Deployment), and Regional Forecast till 2034