Update TAG version and add exporter image (#1802)
Update TAG version and add exporter image (#1802)

This PR adds the exporter image related to issue #1741
Also, this updates the TAG to use 1.20.
GoogleCloudPlatform/click-to-deploy,GoogleCloudPlatform/click-to-deploy,GoogleCloudPlatform/click-to-deploy,GoogleCloudPlatform/click-to-deploy,GoogleCloudPlatform/click-to-deploy,GoogleCloudPlatform/click-to-deploy