Support for x:Bind and x:Name late binding in Resources

[jeromelaban]

PR Type

What kind of change does this PR introduce?

• Feature

What is the new behavior?

It is now possible to use the following construct:

<Page.Resources>
   <CollectionViewSource x:Name="mySource" Source="{x:Bind MyProperty}" />
</Page.Resources>
<ListView ItemsSource="{StaticResource mySource}" />

PR Checklist

Please check if your PR fulfills the following requirements:

• Tested code with current supported SDKs
• Docs have been added/updated which fit documentation template. (for bug fixes / features)
• Unit Tests and/or UI Tests for the changes have been added (for bug fixes / features) (if applicable)
• Contains NO breaking changes
• Updated the Release Notes
• Associated with an issue (GitHub or internal)