Upgrade flow for images RHEL/CentOS 8+ #488

Job	Run time
Check distgen generated files	24s
Container tests: 10 - fedora	8s
Container tests: 10 - rhel7	43m 33s
Container tests: 10 - rhel8	44m 15s
Container tests: 10 - rhel9	6s
Container tests: 10 - c9s	4s
Container tests: 10 - c8s	35m 18s
Container tests: 11 - fedora	7s
Container tests: 11 - rhel7	6s
Container tests: 11 - rhel8	5s
Container tests: 11 - rhel9	5s
Container tests: 11 - c9s	6s
Container tests: 11 - c8s	7s
Container tests: 12 - fedora	23m 21s
Container tests: 12 - rhel7	43m 22s
Container tests: 12 - rhel8	44m 14s
Container tests: 12 - rhel9	5s
Container tests: 12 - c9s	7s
Container tests: 12 - c8s	43m 21s
Container tests: 13 - fedora	20m 45s
Container tests: 13 - rhel7	42m 51s
Container tests: 13 - rhel8	29m 12s
Container tests: 13 - rhel9	41m 21s
Container tests: 13 - c9s	34m 13s
Container tests: 13 - c8s	39m 49s
Container tests: 14 - fedora	2h 49m 29s
Container tests: 14 - rhel7	4s
Container tests: 14 - rhel8	9s
Container tests: 14 - rhel9	7s
Container tests: 14 - c9s	6s
Container tests: 14 - c8s	11s
Container tests: 15 - fedora	3h 7m 24s
Container tests: 15 - rhel7	7s
Container tests: 15 - rhel8	38m 30s
Container tests: 15 - rhel9	34m 54s
Container tests: 15 - c9s	3h 7m 42s
Container tests: 15 - c8s	3h 4m 12s
Container tests: 16 - fedora	4h 16m 14s
Container tests: 16 - rhel7	13s
Container tests: 16 - rhel8	34m 57s
Container tests: 16 - rhel9	31m 12s
Container tests: 16 - c9s	3h 35m 45s
Container tests: 16 - c8s	4h 6m 10s
	1d 10h 34m 31s

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