fix(doctrine): use null-safe operator when retrieving parameters

src/Doctrine/Orm/Extension/ParameterExtension.php

@@ -35,7 +35,7 @@ public function __construct(private readonly ContainerInterface $filterLocator)
  */
  private function applyFilter(QueryBuilder $queryBuilder, QueryNameGeneratorInterface $queryNameGenerator, string $resourceClass, ?Operation $operation = null, array $context = []): void
  {
- foreach ($operation->getParameters() ?? [] as $parameter) {
+ foreach ($operation?->getParameters() ?? [] as $parameter) {
  $values = $parameter->getExtraProperties()['_api_values'] ?? [];
  if (!$values) {
  continue;