Add Mariner 2.0 Support (#1492)
Add Mariner 2.0 Support (#1492)

Mariner 2.0 changed their ID from "cbl-mariner" to "mariner", updating to allow for support.
Azure/azure-linux-extensions,Azure/azure-linux-extensions,Azure/azure-linux-extensions,Azure/azure-linux-extensions,Azure/azure-linux-extensions,Azure/azure-linux-extensions,Azure/azure-linux-extensions