Merge branch '5.4' into 6.0

* 5.4:
  [Form] fix UUID tranformer
  [Uid] Ensure ULIDs are monotonic even when the time goes backward
  [HttpClient] fix merge
  [HttpClient] fix merge

Author: nicolas-grekas

Tests/RetryableHttpClientTest.php

@@ -207,14 +207,14 @@ public function testRetryWithDelay()
             new GenericRetryStrategy(),
             1,
             $logger = new class() extends TestLogger {
-                public array $context = [];
+                public $context = [];
 
                 public function log($level, $message, array $context = []): void
                 {
                     $this->context = $context;
                     parent::log($level, $message, $context);
                 }
-            },
+            }
         );
 
         $client->request('GET', 'http://example.com/foo-bar')->getContent();