Fix import ordering in IpcServer and WinGet interop factory

Sort using directives alphabetically in IpcServer.cs and
WindowsPackageManagerStandardFactory.cs so `dotnet format style` no
longer reports IMPORTS errors.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: GabrielDuf

src/UniGetUI.Interface.IpcApi/IpcServer.cs

@@ -1,6 +1,6 @@
+using System.Diagnostics.CodeAnalysis;
 using System.Text;
 using System.Text.Json;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;

src/WindowsPackageManager.Interop/WindowsPackageManager/WindowsPackageManagerStandardFactory.cs

@@ -1,9 +1,9 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+using System.Diagnostics.CodeAnalysis;
 using System.Runtime.InteropServices;
 using System.Runtime.Versioning;
-using System.Diagnostics.CodeAnalysis;
 using Windows.Win32.System.Com;
 using WinRT;