Bump Microsoft.NET.Test.Sdk from 18.4.0 to 18.5.1#86

alastairlundy merged 2 commits intomainalastairlundy/WCount:mainfrom

dependabot/nuget/tests/WCountLib.Testing/Microsoft.NET.Test.Sdk-18.5.1alastairlundy/WCount:dependabot/nuget/tests/WCountLib.Testing/Microsoft.NET.Test.Sdk-18.5.1Copy head branch name to clipboard