Bump Avalonia version

Deadpikle · Deadpikle · commit 17908d095ae9 · 2025-11-27T09:29:14.000+09:00
diff --git a/Directory.Build.props b/Directory.Build.props
@@ -1,5 +1,5 @@
 <Project>
    <PropertyGroup>
-	   <AvaloniaVersion>11.3.3</AvaloniaVersion>
+	   <AvaloniaVersion>11.3.9</AvaloniaVersion>
    </PropertyGroup>
 </Project>
