Update robot case to debug the issue got in nightly test (#5576)
Update robot case to debug the issue got in nightly test (#5576)

This commit updates the "Sign In Harbor" robot case by adding debug information when it failed
steven-zou/harbor,steven-zou/harbor,wy65701436/harbor,reasonerjt/harbor,reasonerjt/harbor,steven-zou/harbor,steven-zou/harbor,wy65701436/harbor,steven-zou/harbor,reasonerjt/harbor,wy65701436/harbor,reasonerjt/harbor,wy65701436/harbor,reasonerjt/harbor,reasonerjt/harbor,wy65701436/harbor,steven-zou/harbor,wy65701436/harbor