Update whats-new-agent.md

Author: cawerner

articles/virtual-desktop/whats-new-agent.md

@@ -28,7 +28,6 @@ New versions of the Azure Virtual Desktop Agent are installed automatically. Whe
 This update was released end of March 2023 and includes the following changes:
 
 - Health check reliability improved
-- Performance enhancement with Intune reporting
 - Reliability issues in agent upgrade fixed
 - VM will be marked unhealthy when health check detects a required URL is not unblocked