Merge pull request #121020 from mjrousos/patch-7

Clarify .NET SDK version needed for Azure Migrate application and code assessment for .NET

Author: Court72

articles/migrate/appcat/dotnet.md

@@ -44,7 +44,7 @@ Use the following steps to install it from inside Visual Studio. Alternatively,
 
 ### Prerequisites
 
-- .NET SDK
+- .NET SDK (6 or greater)
 
 ### Installation steps