Merge pull request #11876 from greg0ire/address-reflfield-depr

Address deprecation of ClassMetadata::$reflFields

Author: greg0ire

tests/Tests/ORM/Mapping/BasicInheritanceMappingTest.php

@@ -119,9 +119,9 @@ public function testSerializationWithPrivateFieldsFromMappedSuperclass(): void
         $class2 = unserialize(serialize($class));
         $class2->wakeupReflection(new RuntimeReflectionService());
 
-        self::assertArrayHasKey('mapped1', $class2->reflFields);
-        self::assertArrayHasKey('mapped2', $class2->reflFields);
-        self::assertArrayHasKey('mappedRelated1', $class2->reflFields);
+        self::assertArrayHasKey('mapped1', $class2->propertyAccessors);
+        self::assertArrayHasKey('mapped2', $class2->propertyAccessors);
+        self::assertArrayHasKey('mappedRelated1', $class2->propertyAccessors);
     }
 
     #[Group('DDC-1203')]