Checkmk Werk 15462: agent_azure: Fix missing 'Remaining API reads' metric if no monitored resources

ID: 15462 Title: agent_azure: Fix missing 'Remaining API reads' metric if no monitored resources Component: agents Level: 1 Class: Bug fix Version: 2.3.0b1 'Remaining API reads' metric was missing from the 'Azure Agent Info' service in case there were no resources to monitor. Now, the metric is always shown, independantly of the monitored resources.