Bump Microsoft.NET.Test.Sdk from 17.14.1 to 18.0.0#140

DanRigby merged 1 commit intomainDanRigby/JsonFeed.NET:mainfrom

dependabot/nuget/JsonFeedNet.Tests/Microsoft.NET.Test.Sdk-18.0.0DanRigby/JsonFeed.NET:dependabot/nuget/JsonFeedNet.Tests/Microsoft.NET.Test.Sdk-18.0.0Copy head branch name to clipboard