fix(openapi): added missing DeviceInventory schermas to root openapi.yaml #1847

Job	Run time
Build	6m 41s
test-brokerAcl	18m 17s
test-datastore	18m 36s
test-connection	18m 29s
test-broker	28m 57s
test-device	6m 38s
test-device-management	13m 30s
test-security	5m 25s
test-tag	2m 31s
test-user	4m 21s
test-userIntegration	9m 59s
test-userIntegrationBase	9m 20s
test-accountAndTranslator	5m 51s
test-jobEngineRestartOfflineDevice	12m 46s
test-jobEngineStartOfflineDevice	13m 0s
test-jobEngineStartOnlineDevice	15m 32s
test-jobEngineStepDefinitions	10m 12s
test-jobsAndScheduler	3m 19s
test-jobsIntegration	10m 48s
test-jobsIntegrationBase	11m 53s
build-javadoc	10m 56s
test-deviceRegistry	12m 9s
junit-tests	8m 43s
test-endpoint	8m 48s
test-jobEngineRestartOnlineDeviceSecondPart	10m 49s
test-jobEngineRestartOnlineDevice	12m 40s
test-jobEngineServiceStop	16m 43s
test-RoleAndGroup	2m 33s
	5h 9m 26s

Provide feedback