Add CRC testing against Ubuntu #56

Job	Run time
build-and-store	2m 40s
CRC QE Tests (accesscontrol)	1h 10m 45s
CRC QE Tests (affiliatedcertification)	45m 22s
CRC QE Tests (manageability)	19m 11s
CRC QE Tests (networking)	1h 55m 20s
CRC QE Tests (lifecycle)	33m 21s
CRC QE Tests (performance)	1h 20m 22s
CRC QE Tests (platformalteration)	59m 11s
CRC QE Tests (observability)	38m 12s
CRC QE Tests (operator)	1h 2m 51s
	8h 47m 15s

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