Bump Microsoft.NET.Test.Sdk from 17.14.1 to 18.4.0#368

dependabot[bot] wants to merge 1 commit intomastermachine/machine.specifications.runner.resharper:masterfrom

dependabot/nuget/src/Machine.Specifications.Runner.ReSharper.Tests/Microsoft.NET.Test.Sdk-18.4.0machine/machine.specifications.runner.resharper:dependabot/nuget/src/Machine.Specifications.Runner.ReSharper.Tests/Microsoft.NET.Test.Sdk-18.4.0Copy head branch name to clipboard