iOS update localization files with fastlane

update-localizations.rb

    localization = config["localization"]
    localization.each do |loc|
      if loc["iso"] == "en"
        replaceFile(
          "#{placeHolderPath}/Localized/en.lproj/Localizable.strings",
          Base64.decode64(loc["content"])
        )
      end

      if loc["iso"] == "ja"
        replaceFile(
          "#{placeHolderPath}/Localized/ja.lproj/Localizable.strings",
          Base64.decode64(loc["content"])
        )
      end

      if loc["iso"] == "vi"
        replaceFile(
          "#{placeHolderPath}/Localized/vi.lproj/Localizable.strings",
          Base64.decode64(loc["content"])
        )
      end
    end