chore: bump config version

Author: jivanova

_config.yml

@@ -555,7 +555,7 @@ baseurl: /blazor-ui
 enable_blazorRepl: true
 
 ## Latest UI for Blazor version. Used in some articles
-uiForBlazorLatestVersion: "2.30.0"
+uiForBlazorLatestVersion: "3.0.0"
 supportedFrameworkVersion: ".NET Core 3.1.11, .NET 5 and .NET 6"
 
 ## The Kendo UI version used