[MM-28000] Fix system manager can download export files without right permissions (#16569)

Automatic Merge

model/migration.go

@@ -25,4 +25,5 @@ const (
 	MIGRATION_KEY_ADD_BILLING_PERMISSIONS                     = "add_billing_permissions"
 	MIGRATION_KEY_ADD_MANAGE_SHARED_CHANNEL_PERMISSIONS       = "manage_shared_channel_permissions"
 	MIGRATION_KEY_ADD_MANAGE_REMOTE_CLUSTERS_PERMISSIONS      = "manage_remote_clusters_permissions"
+	MIGRATION_KEY_ADD_DOWNLOAD_COMPLIANCE_EXPORT_RESULTS      = "download_compliance_export_results"
 )