Merge branch 'fix-gl-emoji-race-condition' into 'master'

Use connectedCallback to initialize GlEmoji

See merge request gitlab-org/gitlab!44542

app/assets/javascripts/behaviors/gl_emoji.js

@@ -3,9 +3,7 @@ import isEmojiUnicodeSupported from '../emoji/support';
 import { initEmojiMap, getEmojiInfo, emojiFallbackImageSrc, emojiImageTag } from '../emoji';
 
 class GlEmoji extends HTMLElement {
-  constructor() {
-    super();
-
+  connectedCallback() {
     this.initialize();
   }
   initialize() {

changelogs/unreleased/fix-gl-emoji-race-condition.yml

+---
+title: Fix emoji rendering in certain edge cases
+merge_request: 44542
+author:
+type: fixed