Fix api platform graphql issue, when properties with default values are parsed to schema as required ones

PropertyDefaultValueFieldsBuilder.php

<?php

declare(strict_types=1);

namespace App\Main\ApiPlatform\GraphQl\Type;

use ApiPlatform\GraphQl\Type\FieldsBuilderEnumInterface;
use ApiPlatform\Metadata\GraphQl\Operation;
use BackedEnum;
use ReflectionClass;
use Symfony\Component\DependencyInjection\Attribute\AsDecorator;

#[AsDecorator(decorates: 'api_platform.graphql.fields_builder')]
final readonly class PropertyDefaultValueFieldsBuilder implements FieldsBuilderEnumInterface
{
    public function __construct(
        private FieldsBuilderEnumInterface $decorated,
    ) {}

    /**
     * @psalm-suppress ArgumentTypeCoercion
     */
    public function getResourceObjectTypeFields(?string $resourceClass, Operation $operation, bool $input, int $depth = 0, ?array $ioMetadata = null): array
    {
        $fields = $this->decorated->getResourceObjectTypeFields($resourceClass, $operation, $input, $depth, $ioMetadata);

        if ($resourceClass !== null) {
            $reflection = new ReflectionClass($resourceClass);
            foreach ($fields as $name => &$field) {
                if (
                    !$reflection->hasProperty($name)
                    || isset($field['defaultValue'])
                ) {
                    continue;
                }

                $property = $reflection->getProperty($name);
                $defaultValue = $property->getDefaultValue();

                if ($defaultValue) {
                    $field['defaultValue'] = $this->convertDefaultValue($defaultValue);
                }
            }
        }

        return $fields;
    }

    public function getNodeQueryFields(): array
    {
        return $this->decorated->getNodeQueryFields();
    }

    public function getItemQueryFields(string $resourceClass, Operation $operation, array $configuration): array
    {
        return $this->decorated->getItemQueryFields($resourceClass, $operation, $configuration);
    }

    public function getCollectionQueryFields(string $resourceClass, Operation $operation, array $configuration): array
    {
        return $this->decorated->getCollectionQueryFields($resourceClass, $operation, $configuration);
    }

    public function getMutationFields(string $resourceClass, Operation $operation): array
    {
        return $this->decorated->getMutationFields($resourceClass, $operation);
    }

    public function getSubscriptionFields(string $resourceClass, Operation $operation): array
    {
        return $this->decorated->getSubscriptionFields($resourceClass, $operation);
    }

    public function getEnumFields(string $enumClass): array
    {
        return $this->decorated->getEnumFields($enumClass);
    }

    public function resolveResourceArgs(array $args, Operation $operation): array
    {
        return $this->decorated->resolveResourceArgs($args, $operation);
    }

    private function convertDefaultValue(mixed $value): mixed
    {
        if ($value instanceof BackedEnum) {
            return $value->value;
        }

        return $value;
    }
}