docs(add): info about events from global products (#4714)

Author: nerda-codes

pages/audit-trail/faq.mdx

@@ -32,4 +32,6 @@ Refer to the [dedicated documentation](/audit-trail/reference-content/resource-i
 
 Audit Trail events are stored in the same region where the activity occurred. This means that if an event takes place in a specific region, it will be saved and accessible in that same region.
 
+Events from global products which are not region-specific such as [IAM](/iam/), are stored in the Paris region.
+Find out more about product availability in the [dedicated documentation](/account/reference-content/products-availability/).
 Audit Trail is not available for the Poland - Warsaw region.