Merge branch '6.4' into 7.3

* 6.4:
  use false instead of null to hide the currency symbol
  [FrameworkBundle] Fix block type from `OK` to `ERROR` when local vault is disabled in `SecretsRemoveCommand`
  Fix wrong boolean values
  [Messenger] Fix NoAutoAckStamp handling in Worker::flush()

Author: nicolas-grekas

Tests/DataCollector/LoggerDataCollectorTest.php

@@ -33,7 +33,7 @@ public function testCollectWithUnexpectedFormat()
 
         $c = new LoggerDataCollector($logger, __DIR__.'/');
         $c->lateCollect();
-        $compilerLogs = $c->getCompilerLogs()->getValue('message');
+        $compilerLogs = $c->getCompilerLogs()->getValue(true);
 
         $this->assertSame([
             ['message' => 'Removed service "Psr\Container\ContainerInterface"; reason: private alias.'],

Tests/DependencyInjection/RegisterControllerArgumentLocatorsPassTest.php

@@ -510,7 +510,7 @@ public function testAutowireAttribute()
         $this->assertInstanceOf(\stdClass::class, $locator->get('serviceAsValue'));
         $this->assertInstanceOf(\stdClass::class, $locator->get('expressionAsValue'));
         $this->assertSame('bar', $locator->get('rawValue'));
-        $this->stringContains('Symfony_Component_HttpKernel_Tests_Fixtures_Suit_APP_SUIT', $locator->get('suit'));
+        $this->assertStringContainsString('Symfony_Component_HttpKernel_Tests_Fixtures_Suit_APP_SUIT', $locator->get('suit'));
         $this->assertSame('@bar', $locator->get('escapedRawValue'));
         $this->assertSame('foo', $locator->get('customAutowire'));
         $this->assertInstanceOf(FooInterface::class, $autowireCallable = $locator->get('autowireCallable'));