Bump Newtonsoft.Json from 12.0.3 to 13.0.2 in /test/Microsoft.OpenApi.SmokeTests#6

dependabot[bot] wants to merge 1 commit intovnextAndrewRissing/OpenAPI.NET:vnextfrom

dependabot/nuget/test/Microsoft.OpenApi.SmokeTests/Newtonsoft.Json-13.0.2AndrewRissing/OpenAPI.NET:dependabot/nuget/test/Microsoft.OpenApi.SmokeTests/Newtonsoft.Json-13.0.2Copy head branch name to clipboard