[Azure AD] Cloud sync installation guide consolidation

Author: yoelhor

articles/active-directory/cloud-sync/tutorial-existing-forest.md

@@ -7,7 +7,7 @@ manager: amycolannino
 ms.service: active-directory
 ms.workload: identity
 ms.topic: tutorial
-ms.date: 12/05/2019
+ms.date: 11/11/2022
 ms.subservice: hybrid
 ms.author: billmath
 ms.collection: M365-identity-device-management