minor symfony#52868 [Translation] fix tests on Windows (xabbuh)

This PR was merged into the 6.4 branch.

Discussion
----------

[Translation] fix tests on Windows

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

Commits
-------

11d30d1 fix tests on Windows

Author: fabpot

src/Symfony/Component/Translation/Tests/Writer/TranslationWriterTest.php

@@ -55,9 +55,12 @@ public function testUnwritableDirectory()
         $writer = new TranslationWriter();
         $writer->addDumper('foo', $this->createMock(DumperInterface::class));
 
+        $path = tempnam(sys_get_temp_dir(), '');
+        file_put_contents($path, '');
+
         $this->expectException(RuntimeException::class);
-        $this->expectExceptionMessage('Translation Writer was not able to create directory "/foo/bar/baz".');
+        $this->expectExceptionMessage(sprintf('Translation Writer was not able to create directory "%s".', $path));
 
-        $writer->write(new MessageCatalogue('en'), 'foo', ['path' => '/foo/bar/baz']);
+        $writer->write(new MessageCatalogue('en'), 'foo', ['path' => $path]);
     }
 }