[9.0] Backport EntitlementInitialization refactorings#127757

elasticsearchmachine merged 2 commits intoelastic:9.0elastic/elasticsearch:9.0from

ldematte:backport/9.0/entitlements/init-refactoringsldematte/elasticsearch:backport/9.0/entitlements/init-refactoringsCopy head branch name to clipboard