Fix for fatal error in diagnostics (#1715) #203

Job	Run time
qe-testing (accesscontrol)	30m 0s
qe-testing (affiliatedcertification)	11m 31s
qe-testing (manageability)	13m 22s
qe-testing (networking)	19m 53s
qe-testing (lifecycle)	26m 53s
qe-testing (performance)	14m 25s
qe-testing (platformalteration)	12m 42s
qe-testing (observability)	17m 41s
qe-testing (operator)	10m 3s
	2h 36m 30s

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