fix: Add Webdrivers::Chromedriver.required_version

Try to fix CI warning: "Please set
`Webdrivers::Chromedriver.required_version = <desired driver version>`
to a known chromedriver version"

See: https://github.com/concord-consortium/rigse/actions/runs/5728882369/job/15530837575#step:17:12

rails/spec/support/capybara_initializer.rb

@@ -25,6 +25,10 @@ def call
       Capybara.server_port = '43447'
     end
 
+    # See: https://github.com/actions/runner-images/blob/d5d4c565dffff750a33f0f7d020bc12a4a896d90/images/linux/Ubuntu2204-Readme.md?plain=1#L158
+    # See: https://chromedriver.storage.googleapis.com/LATEST_RELEASE
+    Webdrivers::Chromedriver.required_version = "114.0.5735.90"
+
     # Register the driver
     Capybara.register_driver(:selenium) { |app| driver(app) }
     Capybara.javascript_driver = :selenium