WordPress display plugin template file for custom post type

wp_get_customer_review_cpt_template.php

<?php
   
add_filter('template_include', array($this, 'get_customer_review_cpt_template'), 100);

    public function get_customer_review_cpt_template($template)
    {
        global $template;

        // Our custom post type.
        $post_type   = 'customer_reviews';
        $post_object = $GLOBALS['post'];

        // check if the custom post type is set in query_vars - if not return early
        if ( !isset( $post_object->post_type ) ) {
            return $template;
        }
        // check if looking for single template for custom post type - if so return plugin template file
        if ( is_singular() && $post_object->post_type === $post_type ) {
            return dirname(__FILE__) . "/views/single-$post_type.php";
        }
            return $template;
    }