Merge branch '4.4' into 5.0

* 4.4: (21 commits)
  fix merge
  CS
  [FrameworkBundle][ContainerLintCommand] Improve messages when the kernel or the container is not supported
  [Serializer] Skip uninitialized (PHP 7.4) properties in PropertyNormalizer and ObjectNormalizer
  stop using deprecated Doctrine persistence classes
  [Cache] Fix wrong classname in deprecation message
  Fix regex lookahead syntax in ApplicationTest
  Fixed syntax in comment
  [SecurityBundle][FirewallMap] Remove unused property
  [Messenger][AMQP] Use delivery_mode=2 by default
  [FrameworkBundle][DependencyInjection] Skip removed ids in the lint container command and its associated pass
  [SECURITY] Revert "AbstractAuthenticationListener.php error instead info. Rebase of #28462"
  [FrameworkBundle][Secrets] Hook configured local dotenv file
  [DI] Improve performance of processDefinition
  fix redis multi host dsn not recognized
  fix constructor argument type declaration
  Fix invalid Windows path normalization
  [Validator][ConstraintValidator] Safe fail on invalid timezones
  [DoctrineBridge] Fixed submitting invalid ids when using queries with limit
  [FrameworkBundle] Add info & example to auto_mapping config
  ...

Author: nicolas-grekas

Session/Storage/Handler/SessionHandlerFactory.php

@@ -50,13 +50,13 @@ public static function createHandler($connection): AbstractSessionHandler
             case 0 === strpos($connection, 'file://'):
                 return new StrictSessionHandler(new NativeFileSessionHandler(substr($connection, 7)));
 
-            case 0 === strpos($connection, 'redis://'):
-            case 0 === strpos($connection, 'rediss://'):
-            case 0 === strpos($connection, 'memcached://'):
+            case 0 === strpos($connection, 'redis:'):
+            case 0 === strpos($connection, 'rediss:'):
+            case 0 === strpos($connection, 'memcached:'):
                 if (!class_exists(AbstractAdapter::class)) {
                     throw new InvalidArgumentException(sprintf('Unsupported DSN "%s". Try running "composer require symfony/cache".', $connection));
                 }
-                $handlerClass = 0 === strpos($connection, 'memcached://') ? MemcachedSessionHandler::class : RedisSessionHandler::class;
+                $handlerClass = 0 === strpos($connection, 'memcached:') ? MemcachedSessionHandler::class : RedisSessionHandler::class;
                 $connection = AbstractAdapter::createConnection($connection, ['lazy' => true]);
 
                 return new $handlerClass($connection);