WARN Selenium [DEPRECATION] Selenium::WebDriver::Chrome#driver_path= is deprecated. Use Sele nium::WebDriver::Chrome::Service#driver_path= instead.
文字通りUse Selenium::WebDriver::Chrome::Service#driver_path と書いてあるので
group :text do - gem 'chromedriver-helper' + gem 'webdrivers' end
これでエラーが出なくなります
参考:
Selenium [DEPRECATION] Selenium::WebDriver::Chrome#driver_path= is deprecated が出る件 – ためすう