Merge branch 'italicized_emoji' into 'master'

Emoji was rendered as italic

Closes #31676

See merge request !13974

app/assets/stylesheets/framework/emojis.scss

 gl-emoji {
+  font-style: normal;
   display: inline-flex;
   vertical-align: middle;
   font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";

changelogs/unreleased/italicized_emoji.yml

+---
+title: Update native unicode emojis to always render as normal text (previously could render italicized)
+merge_request:
+author: Branka Martinovic
+type: fixed