Issue #3051884: Switch to use [Varbase Entity Definition Update Manager] and remove deprecated \Drupal::entityDefinitionUpdateManager()->applyUpdates()

Issue #2845837 by RajabNatshah: [8.4.x] Switched to single language varbase, and on install to have the option to select if the site is a Multi-language

Issue #2839841: Updated [Varbase 8.4.x] Profile: Updated the Installation process  with [Extra components, Assemble extra components] to let site builders enable listed features on install