{AKS} Add support for option --aks-custom-headers to some aks commands#6430

zhoxing-ms merged 8 commits intoAzure:mainAzure/azure-cli-extensions:mainfrom

FumingZhang:fuming/aks-custom-headers-0623FumingZhang/azure-cli-extensions:fuming/aks-custom-headers-0623Copy head branch name to clipboard