Update cosmos-db-managed-identity.md

Added propagation issue as a note.

Author: enkrumah

articles/stream-analytics/cosmos-db-managed-identity.md

@@ -5,7 +5,7 @@ author: enkrumah
 ms.author: ebnkruma
 ms.service: stream-analytics
 ms.topic: how-to
-ms.date: 08/30/2022
+ms.date: 09/22/2022
 ms.custom: subject-rbac-steps
 ---
 
@@ -54,7 +54,7 @@ New-AzCosmosDBSqlRoleAssignment -AccountName $accountName -ResourceGroupName $re
 ```
 
 > [!NOTE]
-> Due to global replication or caching latency, there may be a delay when permissions are revoked or granted. Changes should be reflected within 8 minutes.
+> Due to global replication or caching latency, there may be a delay when permissions are revoked or granted. Changes should be reflected within 10 minutes. Jobs may fail when they are started before the permissions fully propagate.
 
 
 ### Add the Cosmos DB as an output