Add prefix to project factory SA bindings
Add prefix to project factory SA bindings

Co-authored-by: Antonio Lopez <fe6aa26108c77e1991f8f3c213fe1ad6e5601026@google.com>

GoogleCloudPlatform/cloud-foundation-fabric,GoogleCloudPlatform/cloud-foundation-fabric,GoogleCloudPlatform/cloud-foundation-fabric,GoogleCloudPlatform/cloud-foundation-fabric