Bump Microsoft.NET.Test.Sdk to 17.14.1#6

dependabot[bot] wants to merge 1 commit intomainastar-development/astar-dev-testing-dashboard:mainfrom

dependabot/nuget/test/AStar.Dev.Testing.Dashboard.Server.Tests.Unit/multi-5fa4c73069astar-development/astar-dev-testing-dashboard:dependabot/nuget/test/AStar.Dev.Testing.Dashboard.Server.Tests.Unit/multi-5fa4c73069Copy head branch name to clipboard