[rb] specify in tests to use stable browser version

Tests are not currently using pinned browsers, ensure running on latest by default

Author: titusfortner

rb/spec/integration/selenium/webdriver/spec_support/test_environment.rb

@@ -240,19 +240,19 @@ def safari_preview_driver(**opts)
         def chrome_options(args: [], **opts)
           opts[:binary] ||= ENV['CHROME_BINARY'] if ENV.key?('CHROME_BINARY')
           args << '--headless=chrome' if ENV['HEADLESS']
-          WebDriver::Options.chrome(args: args, **opts)
+          WebDriver::Options.chrome(browser_version: 'stable', args: args, **opts)
         end
 
         def edge_options(args: [], **opts)
           opts[:binary] ||= ENV['EDGE_BINARY'] if ENV.key?('EDGE_BINARY')
           args << '--headless=chrome' if ENV['HEADLESS']
-          WebDriver::Options.edge(args: args, **opts)
+          WebDriver::Options.edge(browser_version: 'stable', args: args, **opts)
         end
 
         def firefox_options(args: [], **opts)
           opts[:binary] ||= ENV['FIREFOX_BINARY'] if ENV.key?('FIREFOX_BINARY')
           args << '--headless' if ENV['HEADLESS']
-          WebDriver::Options.firefox(args: args, **opts)
+          WebDriver::Options.firefox(browser_version: 'stable', args: args, **opts)
         end
 
         def ie_options(**opts)