plugin updates

wp/wp-includes/formatting.php

@@ -4802,12 +4802,13 @@ EOF;
  * Escapes an HTML tag name.
  *
  * @since 2.5.0
+ * @since 6.5.5 Allow hyphens in tag names (i.e. custom elements).
  *
  * @param string $tag_name
  * @return string
  */
 function tag_escape( $tag_name ) {
-	$safe_tag = strtolower( preg_replace( '/[^a-zA-Z0-9_:]/', '', $tag_name ) );
+	$safe_tag = strtolower( preg_replace( '/[^a-zA-Z0-9-_:]/', '', $tag_name ) );
 	/**
 	 * Filters a string cleaned and escaped for output as an HTML tag.
 	 *