[Emoji] Fix build of gitlab emoji + update them

Author: lyrixx

src/Symfony/Component/Emoji/Resources/bin/Makefile

@@ -4,7 +4,7 @@
 update: ## Update sources
 	@composer update
 	@curl https://api.github.com/emojis > vendor/github-emojis.json
-	@curl https://gitlab.com/gitlab-org/gitlab/-/raw/master/fixtures/emojis/index.json > vendor/gitlab-emojis.json
+	@curl https://gitlab.com/gitlab-org/gitlab/-/raw/master/fixtures/emojis/digests.json > vendor/gitlab-emojis.json
 	@curl https://raw.githubusercontent.com/iamcal/emoji-data/master/emoji.json > vendor/slack-emojis.json
 	@curl -L https://unicode.org/Public/emoji/latest/emoji-test.txt > vendor/emoji-test.txt
 

src/Symfony/Component/Emoji/Resources/bin/build.php

@@ -149,14 +149,10 @@ public static function buildGitlabMaps(array $emojisCodePoints): array
         $emojis = json_decode((new Filesystem())->readFile(__DIR__.'/vendor/gitlab-emojis.json'), true, flags: JSON_THROW_ON_ERROR);
         $maps = [];
 
-        foreach ($emojis as $emojiItem) {
+        foreach ($emojis as $shortName => $emojiItem) {
             $emoji = $emojiItem['moji'];
             $emojiPriority = mb_strlen($emoji) << 1;
-            $maps[$emojiPriority + 1][$emojiItem['shortname']] = $emoji;
-
-            foreach ($emojiItem['aliases'] as $alias) {
-                $maps[$emojiPriority][$alias] = $emoji;
-            }
+            $maps[$emojiPriority + 1][":$shortName:"] = $emoji;
         }
 
         return $maps;