minor symfony#57199 [VarDumper] fix tests (xabbuh)

This PR was merged into the 6.4 branch.

Discussion
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[VarDumper] fix tests

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

Commits
-------

46e3c46 fix tests

Author: xabbuh

src/Symfony/Component/VarDumper/Tests/Caster/ReflectionCasterTest.php

@@ -516,7 +516,7 @@ public function testGeneratorPriorTo84()
         Symfony\Component\VarDumper\Tests\Fixtures\GeneratorDemo::foo()
         ›     yield 1;
         › }
-        ›
+        › 
       }
 %A  }
     closed: false
@@ -594,7 +594,7 @@ function: "Symfony\Component\VarDumper\Tests\Fixtures\GeneratorDemo::foo"
         Symfony\Component\VarDumper\Tests\Fixtures\GeneratorDemo::foo()
         ›     yield 1;
         › }
-        ›
+        › 
       }
 %A  }
     closed: false