:fix: count suffix for metrics names #2293

Job	Run time
Build	6m 47s
test-brokerAcl	17m 52s
test-device	5m 58s
test-device-management	12m 58s
test-broker	27m 34s
test-tag	2m 24s
test-accountAndTranslator	6m 12s
test-datastore	15m 57s
test-jobEngineStartOfflineDevice	10m 56s
test-connection	14m 54s
test-jobEngineStepDefinitions	8m 29s
test-jobsAndScheduler	3m 5s
test-jobsIntegration	10m 27s
test-jobsIntegrationBase	10m 11s
test-security	5m 32s
test-user	4m 4s
test-userIntegration	9m 15s
test-userIntegrationBase	8m 36s
build-javadoc	10m 26s
junit-tests	8m 11s
test-api-auth	7m 0s
test-deviceRegistry	12m 32s
test-endpoint	8m 28s
test-jobEngineRestartOfflineDevice	10m 34s
test-jobEngineRestartOnlineDevice	12m 32s
test-jobEngineRestartOnlineDeviceSecondPart	12m 40s
test-jobEngineServiceStop	14m 10s
test-jobEngineStartOnlineDevice	13m 44s
test-RoleAndGroup	2m 48s
test-api-corsfilter	6m 56s
	5h 1m 12s

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