fix multi-byte code area to convert

Author: xabbuh

src/Symfony/Component/Translation/PseudoLocalizationTranslator.php

@@ -123,7 +123,7 @@ private function getParts(string $originalTrans): array
             return [[true, true, $originalTrans]];
         }
 
-        $html = mb_encode_numericentity($originalTrans, [0x80, 0xFFFF, 0, 0xFFFF], mb_detect_encoding($originalTrans, null, true) ?: 'UTF-8');
+        $html = mb_encode_numericentity($originalTrans, [0x80, 0x10FFFF, 0, 0x1FFFFF], mb_detect_encoding($originalTrans, null, true) ?: 'UTF-8');
 
         $useInternalErrors = libxml_use_internal_errors(true);
 

src/Symfony/Component/Translation/Tests/PseudoLocalizationTranslatorTest.php

@@ -44,6 +44,7 @@ public static function provideTrans(): array
             ['<p data-foo="ccc&quot;&quot;">ƀåŕ</p>', '<p data-foo="ccc&quot;&quot;">bar</p>', self::getIsolatedOptions(['parse_html' => true, 'accents' => true])],
             ['<p>″≤″</p>', '<p>&quot;&lt;&quot;</p>', self::getIsolatedOptions(['parse_html' => true, 'accents' => true])],
             ['Symfony is an Open Source, community-driven project with thousands of contributors. ~~~~~~~ ~~ ~~~~ ~~~~~~~ ~~~~~~~ ~~ ~~~~ ~~~~~~~~~~~~~ ~~~~~~~~~~~~~ ~~~~~~~ ~~ ~~~', 'Symfony is an Open Source, community-driven project with thousands of contributors.', self::getIsolatedOptions(['expansion_factor' => 2.0])],
+            ['<p>👇👇👇👇👇👇👇</p>', '<p>👇👇👇👇👇👇👇</p>', self::getIsolatedOptions(['parse_html' => true])],
         ];
     }