README: rename CNF Certification Test #953

Job	Run time
build-image-for-qe	2m 32s
qe-testing (accesscontrol)	19m 17s
qe-testing (affiliatedcertification)	6m 25s
qe-testing (manageability)	7m 25s
qe-testing (networking)	12m 11s
qe-testing (lifecycle)	20m 12s
qe-testing (performance)	7m 55s
qe-testing (platformalteration)	7m 30s
qe-testing (observability)	10m 4s
qe-testing (operator)	4m 45s
	1h 38m 16s

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