Hi there,
This is a deprecated (legacy) solution that was a part of OMS bundle (deprecated as well)
https://azuremarketplace.microsoft.com/en-us/marketplace/apps/microsoft.omsautomationandcontroloffer?tab=overview
If you want to automate updates, you can use Update Management Center, that doesn't require any monitoring agents and it's a most modern way to manage your updates in Azure.
https://learn.microsoft.com/en-us/azure/update-center/overview
There is also Update Management with Azure Automation Account, but it requires agents, log analytics workspace and other dependencies. But additionally, this solution provides Change Tracking capabilities
https://learn.microsoft.com/en-us/azure/automation/update-management/overview