minor #51569 [DoctrineBridge] Remove LazyGhost feature detection (derrabus)

This PR was merged into the 6.4 branch.

Discussion
----------

[DoctrineBridge] Remove LazyGhost feature detection

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       | N/A
| License       | MIT
| Doc PR        | N/A

Our test suite checks if Doctrine ORM's LazyGhost feature flag is available. That flag has been introduced with ORM 2.14, but we require 2.15 on the 6.4 branch. This PR removes the obsolete feature detection.

Commits
-------

0a3ec8e36e [DoctrineBridge] Remove LazyGhost feature detection

Author: fabpot

Tests/DoctrineTestHelper.php

@@ -61,9 +61,7 @@ public static function createTestConfiguration(): Configuration
         if (class_exists(DefaultSchemaManagerFactory::class)) {
             $config->setSchemaManagerFactory(new DefaultSchemaManagerFactory());
         }
-        if (method_exists($config, 'setLazyGhostObjectEnabled')) {
-            $config->setLazyGhostObjectEnabled(true);
-        }
+        $config->setLazyGhostObjectEnabled(true);
 
         return $config;
     }

Tests/Middleware/Debug/MiddlewareTest.php

@@ -54,9 +54,7 @@ private function init(bool $withStopwatch = true): void
         if (class_exists(DefaultSchemaManagerFactory::class)) {
             $config->setSchemaManagerFactory(new DefaultSchemaManagerFactory());
         }
-        if (method_exists($config, 'setLazyGhostObjectEnabled')) {
-            $config->setLazyGhostObjectEnabled(true);
-        }
+        $config->setLazyGhostObjectEnabled(true);
         $this->debugDataHolder = new DebugDataHolder();
         $config->setMiddlewares([new Middleware($this->debugDataHolder, $this->stopwatch)]);
 

Tests/PropertyInfo/DoctrineExtractorTest.php

@@ -41,9 +41,7 @@ private function createExtractor(): DoctrineExtractor
         if (class_exists(DefaultSchemaManagerFactory::class)) {
             $config->setSchemaManagerFactory(new DefaultSchemaManagerFactory());
         }
-        if (method_exists($config, 'setLazyGhostObjectEnabled')) {
-            $config->setLazyGhostObjectEnabled(true);
-        }
+        $config->setLazyGhostObjectEnabled(true);
 
         $eventManager = new EventManager();
         $entityManager = new EntityManager(DriverManager::getConnection(['driver' => 'pdo_sqlite'], $config, $eventManager), $config, $eventManager);

Tests/Security/RememberMe/DoctrineTokenProviderTest.php

@@ -127,9 +127,7 @@ private function bootstrapProvider()
             $config->setSchemaManagerFactory(new DefaultSchemaManagerFactory());
         }
 
-        if (method_exists($config, 'setLazyGhostObjectEnabled')) {
-            $config->setLazyGhostObjectEnabled(true);
-        }
+        $config->setLazyGhostObjectEnabled(true);
 
         $connection = DriverManager::getConnection([
             'driver' => 'pdo_sqlite',