fix: fix imports ordering in CommandFactoryHelpers.cs

Co-authored-by: conniey <10136526+conniey@users.noreply.github.com>

Author: Copilot

core/Azure.Mcp.Core/tests/Azure.Mcp.Core.UnitTests/Areas/Server/CommandFactoryHelpers.cs

@@ -12,8 +12,8 @@
 using Azure.Mcp.Tools.Advisor;
 using Azure.Mcp.Tools.Aks;
 using Azure.Mcp.Tools.AppConfig;
-using Azure.Mcp.Tools.AppService;
 using Azure.Mcp.Tools.AppLens;
+using Azure.Mcp.Tools.AppService;
 using Azure.Mcp.Tools.Authorization;
 using Azure.Mcp.Tools.AzureBestPractices;
 using Azure.Mcp.Tools.AzureIsv;