Disable Yoast's enhanced Slack sharing on pages and CPTs (non-posts)

functions.php

<?php
// functions.php in a child theme
 
/**
 * Disable Yoast's Enahnced Slack Sharing feature on non-posts
 */
function mb_disable_slack_enhancements() {
  if ( 'post' !== get_post_type() ) {
    add_filter( 'wpseo_output_enhanced_slack_data', '__return_false' );
  }
}
add_action( 'wp', 'mb_disable_slack_enhancements' );