{Profile} az login: In WSL use powershell.exe to open the default browser (#12851)
{Profile} az login: In WSL use powershell.exe to open the default browser (#12851)


yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli