Vacuum Insulated Switchgear Market Size, Share & Trends Analysis Report By Voltage Class (Medium Voltage (1–36 kV), High Voltage (>36 kV)), By Installation (Indoor, Outdoor), By End-use (Utilities, Industrial, Commercial & Institutional, Transportation & Infrastructure), By Application (Primary Distribution, Secondary Distribution, Renewable & Storage Interconnection, Industrial Power Systems) and By Region(North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2026-2034