az network front-door create command is not accepting multiple fqdn backend adress

[kaganmersin]

az feedback auto-generates most of the information requested below, as of CLI version 2.0.62

Describe the bug
az network front-door create command is not accepting multiple FQDN with --backend-address parameters. It throw error as shown below

az network front-door create --resource-group resourcegroup--name contoso-frontend --accepted-protocols http https --backend-address webappcontoso-myRGFDCentral1.azurewebsites.net webappcontoso-myRGFDEast1.azurewebsites.net
unrecognized arguments: webappcontoso-myRGFDEast1.azurewebsites.net

To Reproduce
Run below command

az network front-door create --resource-group <resource-group> --name <name> --accepted-protocols http https --backend-address  <hostname1> <hostname2>

Expected behavior
It should accept multiple hostname
Environment summary
azure cloud shell bash

{
  "azure-cli": "2.29.0",
  "azure-cli-core": "2.29.0",
  "azure-cli-telemetry": "1.0.6",
  "extensions": {
    "ai-examples": "0.2.5",
    "front-door": "1.0.16",
    "ssh": "0.1.6"
  }
}

Additional context

[yonzhan]

network