minor symfony#64357 [ErrorHandler][HttpClient][Translation] Fix edge case spotted by the CI (nicolas-grekas)

This PR was merged into the 6.4 branch.

Discussion
----------

[ErrorHandler][HttpClient][Translation] Fix edge case spotted by the CI

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

Commits
-------

51c5188 [ErrorHandler][HttpClient][Translation] Fix edge case spotted by the CI

Author: nicolas-grekas

src/Symfony/Component/ErrorHandler/ErrorEnhancer/ClassNotFoundErrorEnhancer.php

@@ -114,10 +114,14 @@ private function findClassInPath(string $path, string $class, string $prefix): a
 
         $classes = [];
         $filename = $class.'.php';
-        foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::LEAVES_ONLY) as $file) {
-            if ($filename == $file->getFileName() && $class = $this->convertFileToClass($path, $file->getPathName(), $prefix)) {
-                $classes[] = $class;
+        try {
+            foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::LEAVES_ONLY) as $file) {
+                if ($filename == $file->getFileName() && $class = $this->convertFileToClass($path, $file->getPathName(), $prefix)) {
+                    $classes[] = $class;
+                }
             }
+        } catch (\UnexpectedValueException) {
+            // a subdirectory may vanish between listing and recursion (e.g. test fixtures)
         }
 
         return $classes;

src/Symfony/Component/HttpClient/Tests/AmpHttpClientTest.php

@@ -27,6 +27,14 @@ public function testNonBlockingStream()
         parent::testNonBlockingStream();
     }
 
+    /**
+     * @group transient-on-windows
+     */
+    public function testResolve()
+    {
+        parent::testResolve();
+    }
+
     protected function getHttpClient(string $testCase): HttpClientInterface
     {
         return new AmpHttpClient(['verify_peer' => false, 'verify_host' => false, 'timeout' => 5]);

src/Symfony/Component/Translation/Command/TranslationPushCommand.php

@@ -177,6 +177,6 @@ private function getDomainsFromTranslatorBag(TranslatorBag $translatorBag): arra
             $domains = array_merge($domains, $catalogue->getDomains());
         }
 
-        return array_unique($domains);
+        return array_values(array_unique($domains));
     }
 }