Bump Microsoft.NET.Test.Sdk from 16.9.4 to 17.13.0#17

dependabot[bot] wants to merge 1 commit intomainwexllen/skills-secure-repository-supply-chain:mainfrom

dependabot/nuget/code/test/AttendeeTest/Microsoft.NET.Test.Sdk-17.13.0wexllen/skills-secure-repository-supply-chain:dependabot/nuget/code/test/AttendeeTest/Microsoft.NET.Test.Sdk-17.13.0Copy head branch name to clipboard