Bump Newtonsoft.Json from 12.0.3 to 13.0.1 in /src/CodegenUP.DocumentRefLoader#12

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dependabot/nuget/src/CodegenUP.DocumentRefLoader/Newtonsoft.Json-13.0.1BeezUP/dotnet-codegen:dependabot/nuget/src/CodegenUP.DocumentRefLoader/Newtonsoft.Json-13.0.1Copy head branch name to clipboard