Gem::GemcutterUtilities#get_mfa_params

# File tmp/rubies/ruby-3.3.0/lib/rubygems/gemcutter_utilities.rb, line 344
def get_mfa_params(profile)
  mfa_level = profile["mfa"]
  params = {}
  if ["ui_only", "ui_and_gem_signin"].include?(mfa_level)
    selected = ask_yes_no("Would you like to enable MFA for this key? (strongly recommended)")
    params["mfa"] = true if selected
  end
  params
end