Transforms native skin toned emojis to valid names

spec/components/pretty_text_spec.rb

@@ -453,6 +453,10 @@ HTML
       SiteSetting.enable_emoji = false
       expect(PrettyText.cook("💣")).not_to match(/\:bomb\:/)
     end
+
+    it "replaces skin toned emoji" do
+      expect(PrettyText.cook("hello 👱🏿‍♀️")).to eq("<p>hello <img src=\"/images/emoji/emoji_one/blonde_woman/6.png?v=5\" title=\":blonde_woman:t6:\" class=\"emoji\" alt=\":blonde_woman:t6:\"></p>")
+    end
   end
 
   describe "tag and category links" do