XmlnsDefinitions should map all namespaces with public types

Proprietary

Adds an [assembly: XmlnsDefinition] for every namespace that declares a public type but is not exported to XAML, copying the XAML namespace URL from the existing mappings.

OpenRewrite.Recipes.CSharp.CodeQuality.Wpf.AddXmlnsDefinitionForUnmappedNamespaces
mod run . --recipe=OpenRewrite.Recipes.CSharp.CodeQuality.Wpf.AddXmlnsDefinitionForUnmappedNamespaces

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.