chore(deps): update avalonia monorepo to 11.3.0 (#232)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/Directory.Packages.props

@@ -21,12 +21,12 @@
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="$(CodeAnalysisVersion)" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="$(CodeAnalysisVersion)" />
     <PackageVersion Include="PolySharp" Version="1.15.0" />
-    <PackageVersion Include="Avalonia" Version="11.2.8" />
-    <PackageVersion Include="Avalonia.Themes.Fluent" Version="11.2.8" />
-    <PackageVersion Include="Avalonia.Fonts.Inter" Version="11.2.8" />
-    <PackageVersion Include="Avalonia.ReactiveUI" Version="11.2.8" />
-    <PackageVersion Include="Avalonia.Diagnostics" Version="11.2.8" />
-    <PackageVersion Include="Avalonia.Desktop" Version="11.2.8" />
+    <PackageVersion Include="Avalonia" Version="11.3.0" />
+    <PackageVersion Include="Avalonia.Themes.Fluent" Version="11.3.0" />
+    <PackageVersion Include="Avalonia.Fonts.Inter" Version="11.3.0" />
+    <PackageVersion Include="Avalonia.ReactiveUI" Version="11.3.0" />
+    <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.0" />
+    <PackageVersion Include="Avalonia.Desktop" Version="11.3.0" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Debug" Version="9.0.0" />
     <PackageVersion Include="ReactiveUI.Maui" Version="20.2.45" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />