Bump Newtonsoft.Json from 12.0.2 to 13.0.1 in /DWX2019/WPF Best Practices/WpfInfrastructure#3

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dependabot/nuget/DWX2019/WPF-Best-Practices/WpfInfrastructure/Newtonsoft.Json-13.0.1softwaretirol/conferences:dependabot/nuget/DWX2019/WPF-Best-Practices/WpfInfrastructure/Newtonsoft.Json-13.0.1Copy head branch name to clipboard