[Dependabot]: Bump Avalonia.Diagnostics

Bumps [Avalonia.Diagnostics](https://github.com/AvaloniaUI/Avalonia) from 0.10.21 to 11.0.3.
- [Release notes](https://github.com/AvaloniaUI/Avalonia/releases)
- [Commits](https://github.com/AvaloniaUI/Avalonia/commits)

---
updated-dependencies:
- dependency-name: Avalonia.Diagnostics
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

src/NetSparkle.UI.Avalonia/NetSparkle.UI.Avalonia.csproj

@@ -84,7 +84,7 @@
     <PackageReference Include="Avalonia.HtmlRenderer" Version="0.10.0" />
   </ItemGroup>
   <ItemGroup Condition="'$(Configuration)' == 'Debug'">
-    <PackageReference Include="Avalonia.Diagnostics" Version="0.10.21" />
+    <PackageReference Include="Avalonia.Diagnostics" Version="11.0.3" />
   </ItemGroup>
 
   <ItemGroup>