Ticket #41489: 41489.2.patch

wp-includes/js/customize-preview.js

@@ -344 +344 @@
                         element.protocol = 'https:';
                 }
 
+                // Ignore links with class wp-playlist-caption
+                if ( element.classList.contains( 'wp-playlist-caption' ) ) {
+                        return;
+                }
+
                 if ( ! api.isLinkPreviewable( element ) ) {
 
                         // Style link as unpreviewable only if previewing in iframe; if previewing on frontend, links will be allowed to work normally.