function auto_update_specific_plugins ( $update, $item ) {
    $plugins = array (
        'wc-frontend-manager',
        'wc-multivendor-marketplace',
        'wc-multivendor-membership',
        'wc-frontend-manager-ultimate',
        'wc-frontend-manager-affiliate',
        'wc-frontend-manager-analytics',
        'wc-frontend-manager-delivery',
        'wc-frontend-manager-groups-staffs',
        'wc-frontend-manager-product-hub'
    );
    if ( in_array( $item->slug, $plugins ) ) {
        return false;
    } else {
        return $update;
    }
}
add_filter( 'auto_update_plugin', 'auto_update_specific_plugins', 10, 2 );