Merge branch '5.4' into 6.2

* 5.4:
  CS fix
  Fix test provider

Author: nicolas-grekas

Tests/FunctionsTest.php

@@ -14,13 +14,12 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\String\AbstractString;
 use Symfony\Component\String\ByteString;
+use Symfony\Component\String\UnicodeString;
 
 use function Symfony\Component\String\b;
 use function Symfony\Component\String\s;
 use function Symfony\Component\String\u;
 
-use Symfony\Component\String\UnicodeString;
-
 final class FunctionsTest extends TestCase
 {
     /**

Tests/SluggerTest.php

@@ -18,6 +18,7 @@ class SluggerTest extends TestCase
 {
     /**
      * @requires extension intl
+     *
      * @dataProvider provideSlug
      */
     public function testSlug(string $string, string $locale, string $expectedSlug)