Merge branch '4.4' into 5.2

* 4.4:
  [ErrorHandler] fix handling buffered SilencedErrorContext
  [HttpClient] fix Psr18Client when allow_url_fopen=0
  [DependencyInjection] Add support of PHP enumerations
  [Cache] handle prefixed redis connections when clearing pools
  [Cache] fix eventual consistency when using RedisTagAwareAdapter with a cluster
  [Validator][Translation] Add ExpressionLanguageSyntax en and fr
  [HttpKernel] [HttpCache] Keep s-maxage=0 from ESI sub-responses
  [Cache] Disable locking on Windows by default
  [DependencyInjection] Fix binding "iterable $foo" when using the PHP-DSL
  [Config] fix tracking default values that reference the parent class
  [DependencyInjection] fix accepted types on FactoryTrait::factory()
  [VarDumper] Fix tests for PHP 8.1
  [Mailer] fix encoding of addresses using SmtpTransport
  [MonologBridge] Fix the server:log help --filter sample

Author: nicolas-grekas

Resources/views/logs.html.php

@@ -17,7 +17,7 @@
             $status = 'warning';
         } else {
             $severity = 0;
-            if (($exception = $log['context']['exception'] ?? null) instanceof \ErrorException) {
+            if (($exception = $log['context']['exception'] ?? null) instanceof \ErrorException || $exception instanceof \Symfony\Component\ErrorHandler\Exception\SilencedErrorContext) {
                 $severity = $exception->getSeverity();
             }
             $status = \E_DEPRECATED === $severity || \E_USER_DEPRECATED === $severity ? 'warning' : 'normal';

ThrowableUtils.php

@@ -11,14 +11,19 @@
 
 namespace Symfony\Component\ErrorHandler;
 
+use Symfony\Component\ErrorHandler\Exception\SilencedErrorContext;
+
 /**
  * @internal
  */
 class ThrowableUtils
 {
-    public static function getSeverity(\Throwable $throwable): int
+    /**
+     * @param SilencedErrorContext|\Throwable
+     */
+    public static function getSeverity($throwable): int
     {
-        if ($throwable instanceof \ErrorException) {
+        if ($throwable instanceof \ErrorException || $throwable instanceof SilencedErrorContext) {
             return $throwable->getSeverity();
         }