Merge branch '6.3' into 6.4

* 6.3:
  minor #53524 [Messenger] [AmazonSqs] Allow `async-aws/sqs` version 2 (smoench)
  Fix bad merge
  List CS fix in .git-blame-ignore-revs
  Fix implicitly-required parameters
  List CS fix in .git-blame-ignore-revs
  Apply php-cs-fixer fix --rules nullable_type_declaration_for_default_null_value

Author: nicolas-grekas

SmsapiTransport.php

@@ -34,7 +34,7 @@ final class SmsapiTransport extends AbstractTransport
     private bool $fast = false;
     private bool $test = false;
 
-    public function __construct(#[\SensitiveParameter] string $authToken, string $from = '', HttpClientInterface $client = null, EventDispatcherInterface $dispatcher = null)
+    public function __construct(#[\SensitiveParameter] string $authToken, string $from = '', ?HttpClientInterface $client = null, ?EventDispatcherInterface $dispatcher = null)
     {
         $this->authToken = $authToken;
         $this->from = $from;

Tests/SmsapiTransportTest.php

@@ -23,7 +23,7 @@
 
 final class SmsapiTransportTest extends TransportTestCase
 {
-    public static function createTransport(HttpClientInterface $client = null, string $from = '', bool $fast = false, bool $test = false): SmsapiTransport
+    public static function createTransport(?HttpClientInterface $client = null, string $from = '', bool $fast = false, bool $test = false): SmsapiTransport
     {
         return (new SmsapiTransport('testToken', $from, $client ?? new MockHttpClient()))->setHost('test.host')->setFast($fast)->setTest($test);
     }