Merge branch '6.4' into 7.0

* 6.4: (31 commits)
  [Messenger] Add call to `gc_collect_cycles()` after each message is handled
  fix tests
  fix tests on AppVeyor
  Hungarian typo fix in validators translation
  [VarDump] Fix order of dumped properties - parent goes first
  DX: drop unused import
  [Validator] updated Latvian translation
  re-introduce conflict rule with WebProfilerBundle < 6.4
  [Validator] Added missing Swedish translations
  [Mailer] [Notifier] #52264 Update Sendinblue / Brevo API host
  [Validator] Added missing Estonian translations #51939
  fix File constraint tests on 32bit PHP
  [Form] Skip merging params & files if there are no files in the first place
  [Translation] Ignore bridges in `.gitattributes` file
  [AssetMapper] Adding import-parsing case where import contains a path
  Add missing Hungarian validator translations
  Added missing Bosnian translations #51929
  add return type hints to EntityFactory
  Update UndefinedCallableHandler with "importmap", "form" and "worflow" filters/functions
  [FrameworkBundle] Fix CommandDataCollector is always registered
  ...

Tests/WorkerTest.php

@@ -578,6 +578,25 @@ public function testFlushBatchOnStop()
 
         $this->assertSame($expectedMessages, $handler->processedMessages);
     }
+
+    public function testGcCollectCyclesIsCalledOnMessageHandle()
+    {
+        $apiMessage = new DummyMessage('API');
+
+        $receiver = new DummyReceiver([[new Envelope($apiMessage)]]);
+
+        $bus = $this->createMock(MessageBusInterface::class);
+
+        $dispatcher = new EventDispatcher();
+        $dispatcher->addSubscriber(new StopWorkerOnMessageLimitListener(1));
+
+        $worker = new Worker(['transport' => $receiver], $bus, $dispatcher);
+        $worker->run();
+
+        $gcStatus = gc_status();
+
+        $this->assertGreaterThan(0, $gcStatus['runs']);
+    }
 }
 
 class DummyReceiver implements ReceiverInterface

Worker.php

@@ -118,6 +118,8 @@ public function run(array $options = []): void
                 // this should prevent multiple lower priority receivers from
                 // blocking too long before the higher priority are checked
                 if ($envelopeHandled) {
+                    gc_collect_cycles();
+
                     break;
                 }
             }