Bump Newtonsoft.Json from 12.0.3 to 13.0.2 in /.netcore3.1/Section07-LinqToJson/LinqToJson#4

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dependabot/nuget/dot-netcore3.1/Section07-LinqToJson/LinqToJson/Newtonsoft.Json-13.0.2CodeWithPraveen/csharp-linq:dependabot/nuget/dot-netcore3.1/Section07-LinqToJson/LinqToJson/Newtonsoft.Json-13.0.2Copy head branch name to clipboard