Update articles/sentinel/feature-availability.md

Author: batamig

articles/sentinel/feature-availability.md

@@ -121,7 +121,7 @@ This article describes the features available in Microsoft Sentinel across diffe
 |Feature  |Feature stage |Azure commercial  |Azure Government |Azure China 21Vianet  |
 |---------|---------|---------|---------|---------|
 |[Workspace manager](workspace-manager.md) |Public preview | ✅ |✅ |❌ |
-|[SIEM migration experience](siem-migration.md) | GA | ✅ |✅ |❌ |
+|[SIEM migration experience](siem-migration.md) | GA | ✅ |❌ |❌ |
 
 ## Normalization