UWP .NET9 (#555)

* Ground work for NET9 UWP switch.

* Add launch settings for Wino.Mail

* Added new test WAP project

* fix platforms in slnx solution

* ManagePackageVersionsCentrally set default

* Fixing assets and couple issues with the new packaging project.

* Add back markdown

* Fix nuget warnings

* FIx error in WAP about build tools

* Add build.props with default language preview

* Some AOT compilation progress.

* More AOT stuff.

* Remove deprecated protocol auth activation handler.

* Fix remaining protocol handler for google auth.

* Even more AOT

* More more AOT fixes

* Fix a few more AOT warnings

* Fix signature editor AOT

* Fix composer and renderer AOT JSON

* Outlook Sync AOT

* Fixing bundle generation and package signing.

---------

Co-authored-by: Burak Kaan Köse <bkaankose@outlook.com>

Wino.Mail/Activation/FileActivationHandler.cs

@@ -2,7 +2,6 @@
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
-using Microsoft.Toolkit.Uwp.Helpers;
 using Windows.ApplicationModel.Activation;
 using Windows.Storage;
 using Windows.UI.Xaml;
@@ -10,6 +9,7 @@ using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Media.Animation;
 using Wino.Core.Domain.Enums;
 using Wino.Core.Domain.Interfaces;
+using Wino.Core.UWP.Extensions;
 using Wino.Views;
 
 namespace Wino.Activation
@@ -44,7 +44,7 @@ namespace Wino.Activation
 
             if (string.Equals(fileExtension, ".eml", StringComparison.OrdinalIgnoreCase))
             {
-                var fileBytes = await file.ReadBytesAsync();
+                var fileBytes = await file.ToByteArrayAsync();
                 var directoryName = Path.GetDirectoryName(file.Path);
 
                 var messageInformation = await _mimeFileService.GetMimeMessageInformationAsync(fileBytes, directoryName).ConfigureAwait(false);