Docs: Remove the `@ignore` tag for `_wp_render_title_tag()`.

The function is referenced in the `_block_template_render_title_tag()` DocBlock, and should therefore be included in the documentation.

Follow-up to [30074], [30615], [31170], [35294], [51003].

Props poena.
See #61608.
Built from https://develop.svn.wordpress.org/trunk@59010


git-svn-id: http://core.svn.wordpress.org/trunk@58406 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/general-template.php

@@ -1299,7 +1299,6 @@ function wp_get_document_title() {
 /**
  * Displays title tag with content.
  *
- * @ignore
  * @since 4.1.0
  * @since 4.4.0 Improved title output replaced `wp_title()`.
  * @access private

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-alpha-59009';
+$wp_version = '6.7-alpha-59010';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.