Add 4.8 to installed framework for Family 7

Author: Saibamen

articles/cloud-services/cloud-services-guestos-update-matrix.md

@@ -177,6 +177,8 @@ The September Guest OS has released.
 ## Family 7 releases
 **Windows Server 2022**
 
+.NET Framework installed: 4.8
+
 | Configuration string | Release date | Disable date |
 | --- | --- | --- |
 |  WA-GUEST-OS-7.11_202204-01 |  April 30, 2022  |  Post 7.13  |