Downgrade EMOJI_VERSION to 1

In a mixed deployment situation, `-/emojis/2/emojis.json` may
not exist yet, so we need to make sure we preserve the expand and
contract pattern.

Relates to https://gitlab.com/gitlab-org/gitlab/-/merge_requests/71313

app/assets/javascripts/emoji/index.js

@@ -10,7 +10,7 @@ let validEmojiNames = null;
 export const FALLBACK_EMOJI_KEY = 'grey_question';
 
 // Keep the version in sync with `lib/gitlab/emoji.rb`
-export const EMOJI_VERSION = '2';
+export const EMOJI_VERSION = '1';
 
 const isLocalStorageAvailable = AccessorUtilities.canUseLocalStorage();
 

lib/gitlab/emoji.rb

@@ -6,7 +6,7 @@ module Gitlab
 
     # When updating emoji assets increase the version below
     # and update the version number in `app/assets/javascripts/emoji/index.js`
-    EMOJI_VERSION = 2
+    EMOJI_VERSION = 1
 
     # Return a Pathname to emoji's current versioned folder
     #