[RFC0031] Implement Cloud Native Buildpacks as system buildpacks

[loewenstein-sap]

This is a tracking issue for the implementation of https://github.com/cloudfoundry/community/blob/main/toc/rfc/rfc-0031-system-cnb.md

PRs to be reviewed and merged

• Support for system buildpacks cnbapplifecycle#30
• [RFC0031] Support for System Cloud Native Buildpacks cloud_controller_ng#3898
• [main] Add lifecycle flag to buildpacks related commands cli#3497
• Add documentation for System CNBs docs-buildpacks#331
• Add test for uploading system CNB cf-acceptance-tests#1563

[rkoster]

@jochenehret do you know if system CNB acceptance tests are being run by the cf-deployment release pipeline?

[jochenehret]

Yes, we have one environment where the "cnb" test suite is active:
https://concourse.wg-ard.ci.cloudfoundry.org/teams/main/pipelines/cf-deployment/jobs/fresh-cats/builds/2145