Should be 'grafana-service-account' like it is defined above
Reported by: bikemp-se-jboss
https://access.redhat.com/documentation/en-us/red_hat_amq_streams/2.4/html/deploying_and_managing_amq_streams_on_openshift/assembly-metrics-setup-str#annotations:8d22c230-ef15-40a0-9141-6b6ebfcd606a