Fix macOS key mapping for Options key to match correct value

Author: iampopovich

rb/lib/selenium/webdriver/common/keys.rb

@@ -95,7 +95,7 @@ module Keys
         right_control: "\ue051",
         right_alt: "\ue052",
         right_meta: "\ue053",
-        options: "\ue050", # macOS Options key, same as right_shift
+        options: "\ue052",
         function: "\ue051", # macOS Function key, same as right_control
         numpad_page_up: "\ue054",
         numpad_page_down: "\ue055",