Add cannot be authenticated to our retry strings.
Add cannot be authenticated to our retry strings.

This was observed on several jobs as a failure reason. It was an intermittent configuration error on the upstream server and resolved itself with a rerun of the jobs. Hopefully this will catch it and it will be resolved before the jobs fails.

ruffsl/ros_buildfarm,ros-infrastructure/ros_buildfarm,ruffsl/ros_buildfarm,mistoll/ros_buildfarm,mistoll/ros_buildfarm,ruffsl/ros_buildfarm,mistoll/ros_buildfarm,ros-infrastructure/ros_buildfarm,ros-infrastructure/ros_buildfarm