Fix cloud billing query #2018

Job	Run time
linting (lint_jsonnet)	6s
golden (defaults)	25s
linting (lint_yaml)	42s
test (defaults)	27s
golden (exoscale)	25s
linting (lint_adoc)	6s
golden (cloudscale)	23s
test (exoscale)	24s
test (cloudscale)	26s
golden (openshift)	31s
golden (vshn)	33s
test (openshift)	34s
golden (apiserver)	24s
test (vshn)	39s
golden (controllers)	27s
test (apiserver)	23s
golden (minio)	25s
test (controllers)	22s
golden (cloudscale-metrics-collector-cloud)	28s
test (minio)	24s
test (cloudscale-metrics-collector-cloud)	27s
golden (cloudscale-metrics-collector-managed)	25s
test (cloudscale-metrics-collector-managed)	24s
golden (exoscale-metrics-collector-cloud)	25s
test (exoscale-metrics-collector-cloud)	23s
golden (exoscale-metrics-collector-managed)	27s
test (exoscale-metrics-collector-managed)	30s
	11m 35s

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