Update Set-CsTenantFederationConfiguration.md

Update to include note regarding the deprecation of the parameter AllowPublicUsers

Author: simmander

teams/teams-ps/teams/Set-CsTenantFederationConfiguration.md

@@ -12,6 +12,7 @@ ms.date: 12/11/2024
 ---
 
 # Set-CsTenantFederationConfiguration
+Note: Starting May 5, 2025, Skype Consumer Interoperability with Teams is no longer supported and the parameter AllowPublicUsers can no longer be used.
 
 ## SYNOPSIS
 Manages federation configuration settings for your Skype for Business Online tenants.