Adding the missing property for proper health check

(cherry picked from commit 835becf0)

provider/notification-azure/src/main/resources/application.properties

@@ -86,6 +86,7 @@ azure.eventGridToServiceBus.enabled=${event_grid_to_service_bus_enabled}
 requestScope.enabled=${event_grid_enabled}
 
 management.server.port=8081
+management.health.azure-key-vault.enabled=false
 
 management.endpoints.web.exposure.include=${web_exposure_endpoints:health,info}
 management.metrics.enable.all=${enable_metrics:false}