Coding Standards: Always declare visibility for class methods.

This adds a missing `public` keyword for `WP_HTML_Tag_Processor::get_attribute_names_with_prefix()`.

Follow-up to [55203].

Props jrf.
See #58831.
Built from https://develop.svn.wordpress.org/trunk@56301


git-svn-id: http://core.svn.wordpress.org/trunk@55813 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/html-api/class-wp-html-tag-processor.php

@@ -1743,7 +1743,7 @@ class WP_HTML_Tag_Processor {
 	 * @param string $prefix Prefix of requested attribute names.
 	 * @return array|null List of attribute names, or `null` when no tag opener is matched.
 	 */
-	function get_attribute_names_with_prefix( $prefix ) {
+	public function get_attribute_names_with_prefix( $prefix ) {
 		if ( $this->is_closing_tag || null === $this->tag_name_starts_at ) {
 			return null;
 		}

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56300';
+$wp_version = '6.4-alpha-56301';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.