Fixing oubli interface et awaretrait

namespace UnicaenIndicateur\Service\Perimetre;

use Application\Service\Perimetre\PerimetreService;

trait PerimetreServiceAwareTrait

{

    private  $perimetreService;

    private  PerimetreServiceInterface $perimetreService;

    public function getPerimetreService()

    public function getPerimetreService(): PerimetreServiceInterface

    {

        return $this->perimetreService;

    }

    public function setPerimetreService( $perimetreService): void

    public function setPerimetreService(PerimetreServiceInterface $perimetreService): void

    {

        $this->perimetreService = $perimetreService;

    }