Silence selenium deprecation warnings (#2018)

spec/spec_helper.rb

@@ -13,6 +13,7 @@
 # Adds the ability to retry flaky tests.
 # See https://github.com/NoRedInk/rspec-retry
 require "rspec/retry"
+require "selenium-webdriver"
 
 # This file was generated by the `rails generate rspec:install` command. Conventionally, all
 # specs live under a `spec` directory, which RSpec adds to the `$LOAD_PATH`.
@@ -149,6 +150,10 @@
   #   Kernel.srand config.seed
 end
 
+# Silence deprecation warnings until upstream Capybara version is updated
+# See https://github.com/teamcapybara/capybara/issues/2779
+Selenium::WebDriver.logger.ignore(:clear_local_storage, :clear_session_storage)
+
 # Exports to a file the data from a spec if ENV variable is set.
 def export_spec_data(file_name, data)
   return unless ENV["DATA_MIGRATION"] == "true"