As of July 1, 2023, Universal Analytics will be/was marked as end of life, meaning all customers who used Google Analytics need to move to the new Google Analytics 4.
Starting with the 10.07 update, Shadows now supports Google Analytics 4, via Google Tag Manager.
To facilitate the migration from GA to GA4, Miva has put together this Google Analytics 4 migration and implementation guide, as well as a migration supplement document