Merge branch '4.4' into 5.0

* 4.4:
  [PhpUnitBridge] add PolyfillTestCaseTrait::expectExceptionMessageMatches to provide FC with recent phpunit versions
  [Messenger] Make sure redis transports are initialized correctly
  Remove return type for Twig function workflow_metadata()
  [DI] fix typo

Tests/ProcessTest.php

@@ -50,7 +50,7 @@ protected function tearDown(): void
     public function testInvalidCwd()
     {
         $this->expectException('Symfony\Component\Process\Exception\RuntimeException');
-        $this->expectExceptionMessageRegExp('/The provided cwd ".*" does not exist\./');
+        $this->expectExceptionMessageMatches('/The provided cwd ".*" does not exist\./');
         try {
             // Check that it works fine if the CWD exists
             $cmd = new Process(['echo', 'test'], __DIR__);