Bump org.apache.camel:camel-core from 3.21.0 to 3.21.4 #2067

Job	Run time
Build	7m 15s
test-device	7m 26s
test-brokerAcl	18m 7s
test-connection	16m 5s
test-broker	29m 29s
test-datastore	15m 37s
test-device-management	13m 4s
test-tag	2m 31s
test-user	3m 54s
test-accountAndTranslator	6m 20s
test-jobEngineRestartOfflineDevice	10m 54s
test-jobEngineRestartOnlineDevice	13m 35s
test-jobEngineStartOfflineDevice	12m 10s
test-jobEngineRestartOnlineDeviceSecondPart	13m 10s
test-jobEngineStartOnlineDevice	15m 8s
test-jobEngineStepDefinitions	8m 13s
test-jobsIntegration	10m 3s
test-jobsAndScheduler	2m 45s
test-jobsIntegrationBase	10m 13s
test-security	5m 17s
test-userIntegration	8m 48s
test-userIntegrationBase	8m 10s
build-javadoc	10m 11s
junit-tests	8m 24s
test-deviceRegistry	12m 23s
test-endpoint	9m 33s
test-jobEngineServiceStop	15m 4s
test-RoleAndGroup	2m 30s
	4h 56m 19s

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