Bump Avalonia.Desktop from 11.2.5 to 11.2.6

Bumps [Avalonia.Desktop](https://github.com/AvaloniaUI/Avalonia) from 11.2.5 to 11.2.6.
- [Release notes](https://github.com/AvaloniaUI/Avalonia/releases)
- [Commits](AvaloniaUI/Avalonia@11.2.5...11.2.6)

---
updated-dependencies:
- dependency-name: Avalonia.Desktop
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -14,8 +14,8 @@
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.0.2" />
     <!-- After an upgrade of these libraries the nuspec file should also be updated -->
-    <PackageVersion Include="Avalonia" Version="11.2.5" />
-    <PackageVersion Include="Avalonia.Desktop" Version="11.2.5" />
+    <PackageVersion Include="Avalonia" Version="11.2.6" />
+    <PackageVersion Include="Avalonia.Desktop" Version="11.2.6" />
     <PackageVersion Include="System.Drawing.Common" Version="8.0.14" />
   </ItemGroup>
 </Project>