Remove webdrivers (#536)

* Remove webdrivers gem

More info: titusfortner/webdrivers#247 (comment)

* Update gems

* Remove require for webdrivers

Author: ahangarha

Gemfile

@@ -107,5 +107,4 @@ group :test do
   gem "rails_best_practices"
   gem "rspec-rails", "~> 6.0.0"
   gem "selenium-webdriver", "~> 4"
-  gem "webdrivers", "~> 5.2"
 end