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/translations/validators.en.xlf

@@ -386,6 +386,10 @@
                 <source>This value is not a valid International Securities Identification Number (ISIN).</source>
                 <target>This value is not a valid International Securities Identification Number (ISIN).</target>
             </trans-unit>
+            <trans-unit id="100">
+                <source>This value should be a valid expression.</source>
+                <target>This value should be a valid expression.</target>
+            </trans-unit>
         </body>
     </file>
 </xliff>

Resources/translations/validators.fr.xlf

@@ -386,6 +386,10 @@
                 <source>This value is not a valid International Securities Identification Number (ISIN).</source>
                 <target>Cette valeur n'est pas un code international de sécurité valide (ISIN).</target>
             </trans-unit>
+            <trans-unit id="100">
+                <source>This value should be a valid expression.</source>
+                <target>Cette valeur doit être une expression valide.</target>
+            </trans-unit>
         </body>
     </file>
 </xliff>