[TwigBundle] Don't register emoji extension on missing intl extension

Author: alexandre-daubois

src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExtensionPass.php

@@ -32,7 +32,7 @@ public function process(ContainerBuilder $container): void
             $container->removeDefinition('twig.extension.assets');
         }
 
-        if (!class_exists(EmojiTransliterator::class)) {
+        if (!class_exists(\Transliterator::class) || !class_exists(EmojiTransliterator::class)) {
             $container->removeDefinition('twig.extension.emoji');
         }