Log labels added to image.
Log labels added to image.

PiperOrigin-RevId: 375483776
Change-Id: I499da2c0e5c249b37c4f77574f0d4efde642da83

GoogleCloudPlatform/buildpacks,GoogleCloudPlatform/buildpacks,GoogleCloudPlatform/buildpacks,GoogleCloudPlatform/buildpacks