Not 403 response on openAPI

[p-pichet]

API Platform version(s) affected: 3.3.0

Description
On an apiResource, we set a security but this not appear on the swagger

How to reproduce

#[ApiResource(
    operations: [
        new GetCollection()],
    security: "is_granted('ROLE_ADMIN')"
)]
class Author
{
}

then on the documentation, i like to see a 403 response like the one i get if I don't have access
like this :

Possible Solution

Additional Context

[soyuka]

PR welcome code is at

core/src/OpenApi/Factory/OpenApiFactory.php

Lines 363 to 371 in bd0e929

	if (true === $overrideResponses && !$operation instanceof CollectionOperationInterface && 'POST' !== $operation->getMethod()) {
	if (!isset($existingResponses[404])) {
	$openapiOperation = $openapiOperation->withResponse(404, new Response('Resource not found'));
	}
	}
	if (!$openapiOperation->getResponses()) {
	$openapiOperation = $openapiOperation->withResponse('default', new Response('Unexpected error'));
	}