avalonia: update to 11.3.8

Update Avalonia dependencies to 11.3.8.

Author: mjcheetham

src/shared/Core/Core.csproj

@@ -14,13 +14,13 @@
     <PackageReference Include="Microsoft.Identity.Client.Broker" Version="4.65.0" />
     <PackageReference Include="Microsoft.Identity.Client.Extensions.Msal" Version="4.65.0" />
     <PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
-    <PackageReference Include="Avalonia" Version="11.1.3" />
-    <PackageReference Include="Avalonia.Desktop" Version="11.1.3" />
-    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.1.3" />
+    <PackageReference Include="Avalonia" Version="11.3.8" />
+    <PackageReference Include="Avalonia.Desktop" Version="11.3.8" />
+    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.3.8" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(Configuration)' == 'Debug'">
-    <PackageReference Include="Avalonia.Diagnostics" Version="11.1.3" />
+    <PackageReference Include="Avalonia.Diagnostics" Version="11.3.8" />
   </ItemGroup>
 
 </Project>

src/shared/GitHub/UI/Controls/SixDigitInput.axaml.cs

@@ -5,6 +5,7 @@
 using Avalonia.Controls;
 using Avalonia.Data;
 using Avalonia.Input;
+using Avalonia.Input.Platform;
 using Avalonia.Interactivity;
 using Avalonia.Markup.Xaml;
 using GitCredentialManager;
@@ -156,7 +157,7 @@ void OnPreviewKeyDown(object sender, KeyEventArgs e)
 
         private void OnPaste()
         {
-            Text = TopLevel.GetTopLevel(this)?.Clipboard?.GetTextAsync().GetAwaiter().GetResult();
+            Text = TopLevel.GetTopLevel(this)?.Clipboard?.TryGetTextAsync().GetAwaiter().GetResult();
         }
 
         private bool MoveNext() => MoveFocus(true);