Use CBS Payment API v2
Same idea as !52 (merged). This PR doesn't touch the integration tests, which I'll finish all at once to avoid merge conflicts.
Please review: @ahoffmann @weizhong-wang @lloyd-carter @KJOYNER
On December 29, GitLab will be migrating to the next generation Container Registry, which implements automatic garbage collection. See KB news article for edge cases in which you could need to rebuild a container after the migration.
Same idea as !52 (merged). This PR doesn't touch the integration tests, which I'll finish all at once to avoid merge conflicts.
Please review: @ahoffmann @weizhong-wang @lloyd-carter @KJOYNER