Merge pull request rails#43496 from yahonda/diag43493

Address `Selenium [DEPRECATION] [:browser_options] :options as a parameter for driver initialization is deprecated.`

Author: kamipo

actionpack/lib/action_dispatch/system_testing/driver.rb

@@ -55,7 +55,7 @@ def register
         end
 
         def browser_options
-          @options.merge(options: @browser.options).compact
+          @options.merge(capabilities: @browser.options).compact
         end
 
         def register_selenium(app)

actionpack/test/dispatch/system_testing/driver_test.rb

@@ -79,7 +79,7 @@ class DriverTest < ActiveSupport::TestCase
       },
       "browserName" => "chrome"
     }
-    assert_equal expected, browser_options[:options].as_json
+    assert_equal expected, browser_options[:capabilities].as_json
   end
 
   test "define extra capabilities using headless_chrome" do
@@ -99,7 +99,7 @@ class DriverTest < ActiveSupport::TestCase
       },
       "browserName" => "chrome"
     }
-    assert_equal expected, browser_options[:options].as_json
+    assert_equal expected, browser_options[:capabilities].as_json
   end
 
   test "define extra capabilities using firefox" do
@@ -117,7 +117,7 @@ class DriverTest < ActiveSupport::TestCase
       },
       "browserName" => "firefox"
     }
-    assert_equal expected, browser_options[:options].as_json
+    assert_equal expected, browser_options[:capabilities].as_json
   end
 
   test "define extra capabilities using headless_firefox" do
@@ -135,7 +135,7 @@ class DriverTest < ActiveSupport::TestCase
       },
       "browserName" => "firefox"
     }
-    assert_equal expected, browser_options[:options].as_json
+    assert_equal expected, browser_options[:capabilities].as_json
   end
 
   test "does not define extra capabilities" do