build(deps): bump WPF-UI in /MHFZ_Overlay

Bumps [WPF-UI](https://github.com/lepoco/wpfui) from 3.0.0-preview.5 to 3.0.0-preview.6.
- [Release notes](https://github.com/lepoco/wpfui/releases)
- [Commits](https://github.com/lepoco/wpfui/commits)

---
updated-dependencies:
- dependency-name: WPF-UI
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

MHFZ_Overlay/MHFZ_Overlay.csproj

@@ -1711,7 +1711,7 @@
     <PackageReference Include="System.Data.SQLite.Core" Version="1.0.118" />
     <PackageReference Include="System.Drawing.Common" Version="7.0.0" />
     <PackageReference Include="VirtualizingWrapPanel" Version="1.5.7" />
-    <PackageReference Include="WPF-UI" Version="3.0.0-preview.5" />
+    <PackageReference Include="WPF-UI" Version="3.0.0-preview.6" />
     <PackageReference Include="WPF-UI.Tray" Version="3.0.0-preview.5" />
     <PackageReference Include="WpfAnimatedGif" Version="2.0.2" />
     <PackageReference Include="XamlAnimatedGif" Version="2.2.0" />