Merge branch '3.4' into 4.4

* 3.4:
  Fix versions
  [Security/Http] Allow setting cookie security settings for delete_cookies
  [FrameworkBundle] revert to legacy wiring of the session when circular refs are detected
  bumped Symfony version to 3.4.40
  updated VERSION for 3.4.39
  update CONTRIBUTORS for 3.4.39
  updated CHANGELOG for 3.4.39
  update Italian translation
  [Validator] Add missing Hungarian translations
  [Validator] Add the missing translations for the Arabic (ar) locale
  [Validator] Add missing vietnamese translations
  [Console] Fix OutputStream for PHP 7.4
  add German translations
  bug #36157 [Validator] Assert Valid with many groups
  [Validator] Add missing Lithuanian translations
  Fixed some typos
  Add french "at least" constraint translations

Author: nicolas-grekas

Output/StreamOutput.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Console\Output;
 
 use Symfony\Component\Console\Exception\InvalidArgumentException;
-use Symfony\Component\Console\Exception\RuntimeException;
 use Symfony\Component\Console\Formatter\OutputFormatterInterface;
 
 /**
@@ -74,10 +73,7 @@ protected function doWrite($message, $newline)
             $message .= PHP_EOL;
         }
 
-        if (false === @fwrite($this->stream, $message)) {
-            // should never happen
-            throw new RuntimeException('Unable to write output.');
-        }
+        @fwrite($this->stream, $message);
 
         fflush($this->stream);
     }

Tests/Fixtures/stream_output_file.txt

@@ -56,4 +56,12 @@ public function testDoWrite()
         rewind($output->getStream());
         $this->assertEquals('foo'.PHP_EOL, stream_get_contents($output->getStream()), '->doWrite() writes to the stream');
     }
+
+    public function testDoWriteOnFailure()
+    {
+        $resource = fopen(__DIR__.'/../Fixtures/stream_output_file.txt', 'r', false);
+        $output = new StreamOutput($resource);
+        rewind($output->getStream());
+        $this->assertEquals('', stream_get_contents($output->getStream()));
+    }
 }