Is there any dependency when you upgrade Schema version from 2015-01-01 to 2019-04-01 ?
Will it work by just replacing the version and re-deploy ? I tried to deploy and no error seen but I cannot verify or see schema version over portal , so I'm not sure on this.
Also curious to know if 2019 is now supported without ARM extension in VS code ?
"https://docs.microsoft.com/en-us/azure/azure-resource-manager/templates/syntax" this link suggests to upgrade to latest version for resource group deployments but can get issue if not using ARM extension.