Bump Microsoft.Windows.Compatibility in /samples/wpf/HowDoISample

Bumps [Microsoft.Windows.Compatibility](https://github.com/dotnet/runtime) from 6.0.0 to 6.0.6.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v6.0.0...v6.0.6)

---
updated-dependencies:
- dependency-name: Microsoft.Windows.Compatibility
  dependency-type: direct:production
...

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

Author: dependabot[bot]

samples/wpf/HowDoISample/HowDoI.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
     <TargetFrameworks>net6.0-windows;net48</TargetFrameworks>
@@ -280,7 +280,7 @@
     <PackageReference Include="Microsoft.DotNet.UpgradeAssistant.Extensions.Default.Analyzers" Version="0.4.336902">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Windows.Compatibility" Version="6.0.0" />
+    <PackageReference Include="Microsoft.Windows.Compatibility" Version="6.0.6" />
   </ItemGroup>
   <ItemGroup>
     <None Update="Data\Railroad\Railroad.dbf">