fix: role type for storage-calculator leader election #1925

Job	Run time
test-suite (active-standby-kubernetes)	15m 38s
test-suite (api)	22m 12s
test-suite (deploytarget)	59m 13s
test-suite (features-kubernetes)	24m 33s
test-suite (features-kubernetes-2)	19m 45s
test-suite (features-variables)	16m 1s
test-suite (services)	18m 8s
test-suite (tasks)	14m 31s
	3h 10m 1s

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