Allergy Diagnostics Market Size, Share & Industry Analysis By Product Type (Instruments [Immunoassay Analyzers, Luminometers, and Others] and Consumables), By Test Type (In Vivo and In Vitro), By Setting (Laboratory and Point-of-Care), By Allergen Type (Inhaled Allergens, Food Allergens, Drug Allergens, and Others), By End User (Hospitals & Clinics, Clinical Laboratories, and Others), and Regional Forecast, 2026-2034