Add workspace name to image reference.
Add workspace name to image reference.

This allows to use images from other repos, including container_pull
invocations.

Change-Id: If5a8f885b5535e0ae96b6757d81df70d87c9910b
GitOrigin-RevId: 4d6d10673b99b0bb36e2a2fd9782deb0a23aef5f

googlecloudrobotics/core,googlecloudrobotics/core,googlecloudrobotics/core