doctrine/annotations probably should be required

[kix]

Q	A
Bug report?	yes
Feature request?	no
BC Break report?	no
RFC?	no
Version/Branch	master

I'm not using doctrine/orm, so trying to use attributes in PHP8 leads to this exception:

!!  Symfony\Component\ErrorHandler\Error\ClassNotFoundError {#312
!!    #message: """
!!      Attempted to load interface "NamedArgumentConstructorAnnotation" from namespace "Doctrine\Common\Annotations".\n
!!      Did you forget a "use" statement for another namespace?
!!      """
!!    #code: 0
!!    #file: "./vendor/overblog/graphql-bundle/src/Annotation/Input.php"
!!    #line: 17
!!    trace: {
!!      ./vendor/overblog/graphql-bundle/src/Annotation/Input.php:17 { …}
!!      ./vendor/symfony/error-handler/DebugClassLoader.php:347 { …}
!!      Symfony\Component\ErrorHandler\DebugClassLoader->loadClass() {}
!!      ./vendor/symfony/dependency-injection/Compiler/RegisterAutoconfigureAttributesPass.php:52 { …}
!!      ./vendor/symfony/dependency-injection/Compiler/RegisterAutoconfigureAttributesPass.php:40 { …}
!!      ./vendor/symfony/dependency-injection/Compiler/Compiler.php:91 { …}
!!      ./vendor/symfony/dependency-injection/ContainerBuilder.php:749 { …}
!!      ./vendor/symfony/http-kernel/Kernel.php:545 { …}
!!      ./vendor/symfony/http-kernel/Kernel.php:786 { …}
!!      ./vendor/symfony/http-kernel/Kernel.php:125 { …}
!!      ./vendor/symfony/framework-bundle/Console/Application.php:168 { …}
!!      ./vendor/symfony/framework-bundle/Console/Application.php:74 { …}
!!      ./vendor/symfony/console/Application.php:167 { …}
!!      ./vendor/symfony/runtime/Runner/Symfony/ConsoleApplicationRunner.php:56 { …}
!!      ./vendor/autoload_runtime.php:35 { …}
!!      ./bin/console:11 {
!!        ›
!!        › require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
!!        ›
!!        arguments: {
!!          "/Users/kix/Documents/Code/spec-demos/vendor/autoload_runtime.php"
!!        }
!!      }
!!    }
!!  }
!!  2021-06-12T07:20:51+00:00 [critical] Uncaught Error: Interface "Doctrine\Common\Annotations\NamedArgumentConstructorAnnotation" not found
!!

I guess doctrine/annotations should be a requirement for this to work?