.NET MAUI: use 8.0.20 package version (#1440)

Author: williambohrmann3

src/Directory.Packages.props

@@ -31,8 +31,8 @@
     <PackageVersion Include="Microsoft.Toolkit.Uwp.UI.Controls" Version="6.1.1" />
     <PackageVersion Include="Microsoft.UI.Xaml" Version="2.5.0" />
     <PackageVersion Include="Monaco.Editor" Version="0.8.1-alpha" />
-    <PackageVersion Include="Microsoft.Maui.Controls" Version="8.0.6" />
-    <PackageVersion Include="Microsoft.Maui.Controls.Compatibility" Version="8.0.6" />
+    <PackageVersion Include="Microsoft.Maui.Controls" Version="8.0.20" />
+    <PackageVersion Include="Microsoft.Maui.Controls.Compatibility" Version="8.0.20" />
     <PackageVersion Include="Xamarin.AndroidX.AppCompat" Version="1.6.1.3" />
   </ItemGroup>
 </Project>