duplicates: apply configuration when detecting duplicates

src/Admin/ConfigurationDuplicatesAdmin.php

...oller/Admin/BulkActions/BulkActionsAbstractController.php

...troller/Admin/BulkActions/DuplicatesActionsController.php

src/Controller/DuplicatesController.php

src/Document/Element.php

src/Repository/ElementRepository.php

templates/admin/pages/bulks/bulk_duplicates.html.twig

templates/duplicates/duplicate-node.html.twig

templates/element-form/check-for-duplicates.html.twig