Merge branch '4.4' into 5.2

* 4.4:
  [Contracts] fix branch-aliases
  Fix transient test

Author: nicolas-grekas

Tests/Command/CacheClearCommand/CacheClearCommandTest.php

@@ -19,6 +19,7 @@
 use Symfony\Component\Console\Input\ArrayInput;
 use Symfony\Component\Console\Output\NullOutput;
 use Symfony\Component\DependencyInjection\Container;
+use Symfony\Component\Filesystem\Exception\IOException;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Finder\Finder;
 
@@ -38,13 +39,14 @@ protected function setUp(): void
 
     protected function tearDown(): void
     {
-        $this->fs->remove($this->kernel->getProjectDir());
+        try {
+            $this->fs->remove($this->kernel->getProjectDir());
+        } catch (IOException $e) {
+        }
     }
 
     public function testCacheIsFreshAfterCacheClearedWithWarmup()
     {
-        $this->fs->mkdir($this->kernel->getProjectDir());
-
         $input = new ArrayInput(['cache:clear']);
         $application = new Application($this->kernel);
         $application->setCatchExceptions(false);