Merge branch '3.4' into 4.4

* 3.4:
  [Cache] fix catching auth errors
  Fix CS
  [FrameworkBundle] set default session.handler alias if handler_id is not provided
  Fix CS
  Readability update
  Fix checks for phpunit releases on Composer 2 (resolves #37601)
  [SCA] Minor fixes on tests

Tests/Functional/UserPasswordEncoderCommandTest.php

@@ -50,7 +50,7 @@ public function testEncodeNoPasswordNoInteraction()
         ], ['interactive' => false]);
 
         $this->assertStringContainsString('[ERROR] The password must not be empty.', $this->passwordEncoderCommandTester->getDisplay());
-        $this->assertEquals($statusCode, 1);
+        $this->assertEquals(1, $statusCode);
     }
 
     public function testEncodePasswordBcrypt()