v1/web/modules/custom/carousel/templates/carousel-views.html.twig

{% if attributes -%}
<div{{ attributes }}>
    {% endif %}
    {% if title %}
        <h3 class="views-title">{{ title }}</h3>
    {% endif %}
    {% for row in rows %}
        <div{{ row.attributes.addClass('owl-item-cont') }}>{{ row.content }}</div>
    {% endfor %}
{% if attributes -%}
    </div>
{% endif %}