Update dependency WPF-UI to 4.0.3

Author: renovate[bot]

src/Directory.Packages.props

@@ -764,7 +764,7 @@
 	</ItemGroup>
 	<!-- 👇 WPF -->
 	<ItemGroup>
-		<PackageVersion Include="WPF-UI" Version="4.0.2">
+		<PackageVersion Include="WPF-UI" Version="4.0.3">
 		</PackageVersion>
 	</ItemGroup>
 	<!-- 👇 Maui -->