* fix(oras)!: remove ORAS artifact references support ORAS artifacts/references predated OCI dist-spec 1.1.0 which now has the same functionality and likely to see wider adoption. Signed-off-by: Ramkumar Chinchani <rchincha@cisco.com> * test: update to released official images So that they are unlikely to be deleted. *-rc images may be cleaned up over time. Signed-off-by: Ramkumar Chinchani <rchincha@cisco.com> --------- Signed-off-by: Ramkumar Chinchani <rchincha@cisco.com>