Bump Avalonia from 12.0.1 to 12.0.2

---
updated-dependencies:
- dependency-name: Avalonia
  dependency-version: 12.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -16,7 +16,7 @@
     <PackageVersion Include="xunit.v3" Version="3.2.2" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
     <!-- After an upgrade of these libraries the nuspec file should also be updated -->
-    <PackageVersion Include="Avalonia" Version="12.0.1" />
+    <PackageVersion Include="Avalonia" Version="12.0.2" />
     <PackageVersion Include="System.Drawing.Common" Version="8.0.22" />
   </ItemGroup>
 </Project>