Stereotactic Surgery Devices Market Size, Share, and COVID-19 Impact Analysis, By Equipment Type (Gama Knife, Linear Accelerator (LINAC), and Proton Beam), By Application (Brain Tumor, Epilepsy, Trigeminal Neuralgia, Arteriovenous Malformations, and Others), By End User (Hospitals & Ambulatory Surgical Centers, Specialty Clinics, and Others), and Regional Forecast, 2024-2032